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s
ed
.
W
o
r
k
er
s
w
er
e
o
r
d
er
ed
t
o
w
o
r
k
f
r
o
m
h
o
m
e
an
d
s
t
u
d
en
ts
co
n
t
in
u
ed
th
eir
s
tu
d
y
at
h
o
m
e.
T
h
e
g
o
v
er
n
m
en
t
e
n
d
o
r
s
ed
a
h
ea
lt
h
p
r
o
to
co
l
f
o
r
p
u
b
lic
to
f
o
llo
w
.
I
n
d
o
n
esia
n
p
u
b
lic
h
ea
lt
h
m
ea
s
u
r
es
r
ese
m
b
led
J
ap
an
’
s
‘
m
ild
l
y
e
n
f
o
r
ce
ab
le
lo
ck
d
o
w
n
’
w
h
er
e
r
esid
e
n
ts
w
er
e
i
n
s
tr
u
c
ted
to
av
o
id
g
o
i
n
g
o
u
t th
eir
h
o
m
es
f
o
r
n
o
n
-
e
s
s
e
n
t
ial
r
ea
s
o
n
s
a
n
d
li
m
i
t th
e
u
s
e
o
f
s
to
r
es a
n
d
f
ac
ili
tie
s
[
3
]
.
B
ased
o
n
p
r
ev
io
u
s
p
a
n
d
e
m
ic,
it
is
i
m
p
o
r
ta
n
t
to
u
n
d
er
s
tan
d
h
o
w
f
ac
ts
an
d
co
r
r
ec
t
i
n
f
o
r
m
a
tio
n
ab
o
u
t
th
e
h
ea
lt
h
th
r
ea
t
is
d
is
s
e
m
i
n
a
ted
an
d
h
o
w
t
h
e
p
u
b
lic
p
r
o
ce
s
s
es
an
d
r
esp
o
n
d
s
to
th
is
in
f
o
r
m
atio
n
[
4
]
,
[
5
]
.
P
r
o
p
er
an
d
f
ac
tu
a
l
i
n
f
o
r
m
ati
o
n
h
a
v
e
a
cr
itica
l
r
o
le
in
c
o
n
tr
o
llin
g
t
h
e
s
p
r
ea
d
o
f
i
lln
ess
a
n
d
m
a
n
a
g
i
n
g
u
n
ce
r
tai
n
t
y
d
u
r
in
g
a
n
o
u
tb
r
ea
k
.
B
o
th
f
o
r
m
al
a
n
d
in
f
o
r
m
a
l
s
o
u
r
ce
s
o
f
i
n
f
o
r
m
atio
n
p
r
ese
n
t
a
cr
itical
r
o
le
i
n
in
cr
ea
s
i
n
g
s
it
u
atio
n
a
l
a
w
ar
en
ess
d
u
r
i
n
g
p
u
b
lic
h
ea
lt
h
e
m
er
g
en
cie
s
.
A
lt
h
o
u
g
h
th
er
e
w
er
e
s
ig
n
i
f
ica
n
t
v
o
l
u
m
e
o
f
n
e
w
s
p
r
o
v
id
ed
b
y
p
u
b
lic
h
ea
lth
o
f
f
icials,
j
o
u
r
n
ali
s
ts
an
d
o
th
er
s
o
u
r
ce
s
,
t
h
is
h
u
g
e
a
m
o
u
n
t
o
f
d
ail
y
in
f
o
r
m
atio
n
d
o
es
n
o
t
j
u
s
t
co
n
s
is
t
o
f
co
r
r
ec
t
in
f
o
r
m
atio
n
b
u
t
also
o
f
f
a
k
e
n
e
w
s
a
n
d
m
is
i
n
f
o
r
m
atio
n
.
T
h
is
i
s
also
ap
p
licab
le
in
I
n
d
o
n
esia
w
h
er
e
r
ec
en
t
s
t
u
d
y
s
tated
t
h
a
t
th
er
e
w
a
s
a
n
i
n
cr
ea
s
e
in
p
u
b
lic
m
i
s
i
n
f
o
r
m
a
tio
n
ar
o
u
n
d
b
asic
co
r
o
n
av
ir
u
s
f
ac
t
s
a
n
d
t
h
er
e
w
er
e
a
g
r
o
u
p
o
f
p
eo
p
le
w
h
o
s
till
d
id
n
o
t
u
n
d
er
s
tan
d
m
is
in
f
o
r
m
atio
n
r
eg
ar
d
in
g
C
OVI
D
-
19
[
6
]
.
C
o
n
s
eq
u
e
n
tl
y
,
to
li
m
it
v
ir
u
s
t
r
an
s
m
is
s
io
n
,
W
HO
co
n
ti
n
u
ed
to
p
r
o
v
id
e
a
g
u
id
elin
e
an
d
r
ec
o
m
m
e
n
d
p
er
f
o
r
m
in
g
s
ev
er
al
p
r
o
tectiv
e
b
eh
av
io
r
s
ag
ai
n
s
t
C
OVI
D
-
1
9
,
n
a
m
el
y
h
a
n
d
h
y
g
ie
n
e,
u
s
i
n
g
f
ac
ial
p
r
o
tectio
n
(
e.
g
.
m
as
k
)
,
f
r
eq
u
en
t
l
y
c
lean
i
n
g
a
n
d
d
is
i
n
f
ec
ti
n
g
s
u
r
f
ac
es,
m
ai
n
tai
n
in
g
p
h
y
s
ical
d
is
ta
n
ce
s
,
av
o
id
in
g
cr
o
w
d
e
d
p
lace
s
,
an
d
r
estricti
n
g
co
n
tact
w
ith
p
eo
p
le
w
it
h
f
e
v
er
o
r
r
esp
ir
ato
r
y
s
y
m
p
to
m
s
.
T
h
e
au
t
h
o
r
ities
in
I
n
d
o
n
esi
a
w
it
h
Min
is
tr
y
o
f
Hea
lt
h
h
a
v
e
is
s
u
ed
a
h
ea
lt
h
p
r
o
to
co
l
f
o
r
p
u
b
lic
to
f
o
llo
w
b
ased
o
n
W
H
O
g
u
id
eli
n
e.
A
t
th
e
in
d
iv
id
u
al
le
v
el,
th
e
y
r
ec
o
m
m
en
d
f
r
eq
u
en
t
h
a
n
d
-
w
a
s
h
in
g
,
u
s
i
n
g
f
ac
ial
p
r
o
tectio
n
(
e.
g
.
,
s
u
r
g
ica
l
m
a
s
k
a
n
d
f
ac
e
s
h
ield
)
an
d
t
h
e
u
s
e
o
f
d
is
in
f
ec
tan
t
(
e.
g
.
,
alco
h
o
l
-
b
a
s
ed
)
ar
e
also
en
d
o
r
s
ed
[
7
]
.
T
h
er
ef
o
r
e,
it
is
i
m
p
o
r
tan
t
to
ad
v
o
ca
te
to
th
e
p
u
b
lic
to
p
r
io
r
itize
i
m
p
le
m
e
n
ti
n
g
p
r
o
tectiv
e
b
eh
a
v
io
r
s
an
d
u
n
d
er
s
ta
n
d
in
g
h
o
w
th
e
p
u
b
li
c
r
esp
o
n
d
ab
o
u
t th
e
s
e
m
ea
s
u
r
es
P
r
ev
io
u
s
s
t
u
d
y
ab
o
u
t
ep
id
em
ics
s
h
o
w
ed
th
at
d
u
r
i
n
g
th
e
f
ig
h
t
ag
a
in
s
t
s
e
v
er
e
ac
u
te
r
esp
ir
ato
r
y
s
y
n
d
r
o
m
e
(
S
A
R
S),
m
id
d
le
ea
s
t
r
esp
ir
ato
r
y
s
y
n
d
r
o
m
e
(
ME
R
S)
an
d
E
b
o
la
o
u
tb
r
ea
k
s
,
in
d
i
v
i
d
u
als
f
ac
ed
v
ar
io
u
s
m
en
tal
h
ea
lt
h
p
r
o
b
le
m
s
s
u
ch
as
s
tr
e
s
s
,
d
ep
r
ess
io
n
,
an
x
iet
y
,
d
is
tr
ess
,
an
g
er
a
n
d
g
r
ie
f
[
8
]
–
[
1
1
]
.
T
o
g
eth
er
w
i
th
th
e
s
tr
o
n
g
p
er
s
o
n
-
to
-
p
er
s
o
n
tr
an
s
m
i
s
s
io
n
ca
p
ab
ilit
y
o
f
th
e
v
ir
u
s
,
r
ec
en
t
s
t
u
d
ies
s
h
o
w
ed
t
h
at
th
e
o
u
tb
r
ea
k
o
f
C
OVI
D
-
1
9
h
as
b
ee
n
r
ep
o
r
ted
to
ca
u
s
e
m
e
n
tal
h
ea
lt
h
p
r
o
b
lem
s
[
1
2
]
–
[1
5]
.
A
n
x
ie
t
y
i
s
o
n
e
o
f
th
e
p
s
y
c
h
o
lo
g
ical
p
r
o
b
lem
s
t
h
at
ca
n
e
m
er
g
ed
d
u
r
in
g
C
OVI
D
-
1
9
o
u
tb
r
ea
k
an
d
ca
n
b
e
s
ee
n
as
a
n
ev
e
n
t
s
th
at
ca
n
r
aise
co
n
ce
r
n
s
[
1
6
]
–
[
1
8
]
.
Fe
w
s
tu
d
ie
s
co
n
f
i
r
m
ed
th
at
p
eo
p
le
ex
p
er
ien
ce
d
h
ig
h
le
v
el
s
o
f
an
x
iet
y
s
in
ce
th
e
o
u
tb
r
ea
k
o
f
C
OVI
D
-
19
[
1
9
]
–
[
2
4
]
.
A
n
o
th
e
r
s
tu
d
y
i
n
v
o
lv
ed
7
,
2
3
6
p
ar
ticip
an
ts
i
n
C
h
in
a
f
o
u
n
d
th
a
t
3
5
.
1
%
o
f
p
ar
ticip
an
ts
r
ep
o
r
ted
an
x
iet
y
s
y
m
p
to
m
s
,
2
0
.
1
%
r
e
p
o
r
ted
d
ep
r
ess
iv
e
s
y
m
p
to
m
s
a
n
d
1
8
.
2
%
p
ar
ticip
an
ts
r
ep
o
r
ted
ex
p
er
ien
ce
d
p
o
o
r
s
leep
q
u
ality
[
2
5
]
.
A
p
r
ev
io
u
s
s
t
u
d
y
a
m
o
n
g
1
7
,
8
6
5
ac
tiv
e
u
s
er
s
o
f
a
s
o
cial
m
ed
ia
p
latf
o
r
m
(
W
eib
o
)
in
C
h
i
n
a
f
o
u
n
d
t
h
at
th
is
ep
id
e
m
ic
h
as
a
s
tr
o
n
g
i
m
p
ac
t
o
n
th
e
p
s
y
ch
o
lo
g
ical
s
tate:
p
eo
p
le
s
h
o
w
ed
h
ig
h
er
n
e
g
ati
v
e
e
m
o
tio
n
s
(
e.
g
.
an
x
iet
y
,
d
ep
r
ess
io
n
an
d
i
n
d
ig
n
atio
n
)
,
h
ig
h
er
s
e
n
s
iti
v
it
y
to
s
o
cial
r
is
k
s
an
d
lo
w
er
p
o
s
itiv
e
e
m
o
tio
n
s
(
e.
g
.
h
ap
p
in
es
s
)
an
d
lo
w
er
li
f
e
s
at
is
f
ac
tio
n
[
2
6
]
.
Du
r
in
g
C
O
VI
D
-
1
9
ep
id
e
m
ic
,
p
eo
p
le
ex
p
er
ien
ce
d
m
o
r
e
n
eg
at
iv
e
e
m
o
tio
n
s
(
e.
g
.
,
an
x
iet
y
a
n
d
de
p
r
ess
io
n
)
an
d
h
av
in
g
le
s
s
p
o
s
itiv
e
e
m
o
tio
n
s
,
w
el
l
-
b
ei
n
g
an
d
l
if
e
s
ati
s
f
ac
tio
n
.
E
ar
lier
r
esear
ch
es
also
s
u
g
g
e
s
ted
th
a
t
p
eo
p
le’
s
h
ap
p
i
n
es
s
lev
el
a
n
d
w
ell
-
b
ein
g
d
ec
r
ea
s
ed
f
r
o
m
th
e
o
n
s
et
o
f
C
OVI
D
-
1
9
ep
id
e
m
ic
[
2
7
]
–
[
3
1
]
.
A
t
th
e
ti
m
e
o
f
w
r
i
t
in
g
t
h
is
p
ap
er
(
No
v
e
m
b
er
2
0
2
0
)
,
m
an
y
I
n
d
o
n
esia
n
p
eo
p
le
w
er
e
liv
in
g
in
s
o
m
e
f
o
r
m
o
f
g
o
v
er
n
m
e
n
t
-
i
m
p
o
s
e
d
s
o
cial
r
estrictio
n
.
T
h
e
au
t
h
o
r
ities
i
n
I
n
d
o
n
es
ia
h
a
v
e
m
ai
n
tai
n
ed
co
n
s
ta
n
t
co
m
m
u
n
icatio
n
w
i
t
h
t
h
e
p
u
b
li
c
ab
o
u
t
t
h
e
s
tatu
s
o
f
C
OVI
D
-
1
9
o
u
tb
r
ea
k
.
C
o
n
s
id
er
in
g
t
h
e
ab
r
u
p
t
n
at
u
r
e
o
f
th
e
o
u
tb
r
ea
k
an
d
th
e
co
n
ta
g
io
u
s
p
o
w
er
o
f
t
h
e
n
o
v
el
co
r
o
n
av
ir
u
s
(
C
OVI
D
-
1
9
)
,
it
is
n
ec
e
s
s
ar
y
f
o
r
p
eo
p
le
to
f
o
llo
w
th
e
p
r
o
tectiv
e
b
eh
a
v
io
u
r
a
n
d
h
ea
lth
p
r
o
to
co
l.
Un
d
er
th
ese
cir
cu
m
s
ta
n
ce
s
,
p
eo
p
le
m
a
y
s
h
o
w
n
e
g
ati
v
e
p
s
y
ch
o
lo
g
ical
r
ea
ctio
n
s
a
n
d
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C
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D
-
1
9
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d
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Evaluation Warning : The document was created with Spire.PDF for Python.
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2.
RE
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M
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2
.
1
.
P
a
rt
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nts
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C
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1
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ticip
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illi
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p
ar
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th
is
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y
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2
.
2
.
P
r
o
ce
du
re
s
T
h
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s
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d
y
w
as
r
ev
ie
w
ed
an
d
ap
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e
Dir
ec
to
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at
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o
f
R
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o
m
m
u
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S
er
v
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o
f
Un
i
v
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ita
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ad
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a
d
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ar
an
,
I
n
d
o
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s
t,
w
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co
n
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u
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in
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tr
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m
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to
o
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tain
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p
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t
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s
)
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in
f
o
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m
at
io
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p
r
o
v
is
io
n
o
f
C
O
VI
D
-
1
9
,
h
ea
lt
h
p
r
o
tectiv
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eh
av
io
u
r
s
,
an
x
ie
t
y
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h
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p
in
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s
s
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ts
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er
e
r
ec
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th
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n
ter
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p
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m
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s
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h
e
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p
r
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ce
d
u
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e
w
a
s
clea
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lain
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d
p
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ts
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ld
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ter
r
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t
o
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ter
m
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ate
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ar
t
icip
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at
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m
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h
en
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th
e
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b
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ad
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m
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ticip
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d
s
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th
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s
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v
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.
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tar
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p
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e
also
e
n
co
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ag
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k
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c
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f
a
m
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me
m
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s
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f
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w
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p
lat
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s
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is
s
e
m
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atin
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t
h
i
s
s
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r
v
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s
o
cial
m
ed
ia
(
e.
g
.
Face
b
o
o
k
,
T
w
itt
er
,
I
n
s
ta
g
r
a
m
)
a
n
d
W
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ats
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p
p
.
A
s
ta
n
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ar
d
is
ed
g
e
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er
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d
e
s
cr
ip
tio
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ab
o
u
t
t
h
e
s
u
r
v
e
y
w
as
g
i
v
en
i
n
th
e
W
h
a
ts
A
p
p
m
ess
a
g
e
o
r
s
o
cial
m
ed
ia
p
o
s
tin
g
s
b
ef
o
r
e
th
e
lin
k
was
p
r
o
v
id
ed
to
th
e
q
u
esti
o
n
n
air
e.
A
to
tal
o
f
3
,
6
8
6
p
ar
ticip
an
ts
f
r
o
m
3
3
p
r
o
v
in
ce
s
in
I
n
d
o
n
e
s
ia
to
o
k
p
ar
t in
t
h
e
s
u
r
v
e
y
.
2
.
3
.
Su
rv
ey
ins
t
ru
m
ent
s
W
e
d
ev
elo
p
ed
a
q
u
esti
o
n
n
air
e
th
at
as
k
ed
ab
o
u
t
th
e
f
o
llo
w
i
n
g
ar
ea
s
:
d
e
m
o
g
r
ap
h
ic
d
ata,
in
f
o
r
m
atio
n
p
r
o
v
is
io
n
ab
o
u
t
C
OVI
D
-
1
9
,
h
ea
lth
p
r
o
tectiv
e
b
eh
av
io
u
r
s
,
an
d
f
ee
li
n
g
o
f
a
n
x
ie
t
y
an
d
h
ap
p
in
es
s
.
T
h
e
s
elec
tio
n
o
f
m
ea
s
u
r
es
w
as
g
u
id
ed
b
y
o
u
r
r
esear
ch
q
u
esti
o
n
s
a
n
d
b
as
ed
o
n
th
e
m
ea
s
u
r
es
u
s
ed
in
f
a
s
t
-
r
ep
o
r
t
ar
ticles
o
n
th
e
C
O
VI
D
-
1
9
o
u
tb
r
ea
k
t
h
at
w
er
e
ac
ce
s
s
ib
le
at
th
e
ti
m
e
o
f
p
lan
n
i
n
g
th
e
s
tu
d
y
.
So
cio
d
em
o
g
r
ap
h
ic
d
ata
w
er
e
co
llected
o
n
g
en
d
er
,
ag
e,
r
esid
en
tial
lo
ca
tio
n
,
ed
u
ca
tio
n
,
an
d
e
m
p
lo
y
m
en
t s
tatu
s
.
I
n
f
o
r
m
a
ti
o
n
p
r
o
v
is
io
n
ab
o
u
t
C
OVI
D
-
1
9
w
as
m
ea
s
u
r
ed
u
s
i
n
g
a
s
et
o
f
q
u
esti
o
n
s
o
n
s
ev
er
al
asp
e
cts,
n
a
m
e
l
y
:
i)
So
u
r
ce
o
f
in
f
o
r
m
at
io
n
(
i.e
.
r
ad
io
,
telev
is
io
n
,
w
eb
s
ite,
o
f
f
icial/
g
o
v
er
n
m
en
t
h
o
tli
n
es,
a
n
d
s
o
cial
m
ed
ia:
Face
b
o
o
k
,
W
h
a
ts
A
p
p
,
I
n
s
ta
g
r
a
m
)
;
ii)
Dail
y
f
r
eq
u
en
c
y
o
f
i
n
f
o
r
m
atio
n
s
ea
r
c
h
in
g
(
i.e
.
<3
ti
m
es,
4
-
5
ti
m
es,
6
-
1
0
ti
m
es,
an
d
>1
0
ti
m
es
a
d
a
y
)
;
iii)
T
h
e
a
m
o
u
n
t
o
f
i
n
f
o
r
m
atio
n
p
r
o
v
id
ed
;
iv
)
I
n
f
o
r
m
atio
n
ab
o
u
t
h
o
w
th
e
v
ir
u
s
is
tr
a
n
s
m
it
ted
;
v
)
I
n
f
o
r
m
atio
n
ab
o
u
t
p
r
o
tectiv
e
b
eh
av
io
u
r
to
p
r
ev
e
n
t
th
e
s
p
r
ea
d
o
f
th
e
v
ir
u
s
;
v
i)
I
n
f
o
r
m
a
tio
n
ab
o
u
t
s
cr
ee
n
i
n
g
/
test
f
o
r
C
OVI
D
-
1
9
;
v
ii)
I
n
f
o
r
m
at
io
n
ab
o
u
t
tr
ea
t
m
en
t
o
f
C
OVI
D
-
1
9
;
v
iii)
I
n
f
o
r
m
a
tio
n
ab
o
u
t
th
e
i
m
p
ac
t
o
f
C
OVI
D
-
1
9
;
an
d
ix
)
I
n
f
o
r
m
atio
n
ab
o
u
t
r
ef
er
r
al
h
o
s
p
itals
o
r
ce
n
tr
es
p
r
o
v
id
ed
b
y
I
n
d
o
n
esia
n
g
o
v
er
n
m
e
n
t.
P
ar
ticip
an
ts
w
er
e
a
n
s
w
er
ed
th
e
q
u
esti
o
n
s
o
n
asp
ec
t
s
3
to
9
b
y
a
4
-
p
o
in
t
r
esp
o
n
s
e
s
ca
le
(
1
=
n
o
n
e,
2
=v
er
y
li
ttle,
3
=so
m
e
an
d
4
=
a
lo
t)
.
H
e
a
l
t
h
p
r
o
t
e
c
t
i
v
e
b
e
h
a
v
i
o
u
r
s
w
e
r
e
m
e
a
s
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r
e
d
b
y
q
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e
s
t
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o
n
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3.
RE
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SCU
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.
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.
P
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n o
f
info
rm
a
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n a
bo
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CO
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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I
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9
8
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d
th
e
y
r
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o
r
ted
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ad
eq
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ate
in
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o
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ab
o
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t
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t
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e
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ir
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s
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s
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itted
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d
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f
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tio
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o
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t
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eh
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io
r
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r
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t
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e
s
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r
ea
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o
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th
e
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ir
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s
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n
in
Fi
g
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r
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On
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h
e
o
t
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er
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an
d
,
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4
%
o
f
t
h
e
p
ar
ticip
an
ts
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aid
th
at
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er
e
w
as
n
o
i
n
f
o
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m
atio
n
a
v
ailab
le
f
o
r
t
h
e
m
o
r
t
h
e
y
o
n
l
y
r
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eiv
e
a
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er
y
li
m
ited
in
f
o
r
m
at
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n
ab
o
u
t
s
cr
ee
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g
test
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o
r
C
OVI
D
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1
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,
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d
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o
f
th
e
m
al
s
o
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ep
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ted
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e
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id
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o
t
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e
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y
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ly
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et
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ab
o
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t th
e
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e
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Fig
u
r
e
2
.
P
er
ce
iv
ed
in
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o
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m
atio
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ab
o
u
t COVI
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-
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3
.
3
.
P
r
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t
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t
iv
e
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v
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n
r
eg
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lth
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b
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io
r
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,
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e
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o
llo
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p
er
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n
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e
o
f
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e
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av
io
r
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m
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ted
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al
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s
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y
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e
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ticip
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ts
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a
m
el
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ticip
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ts
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ed
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d
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et
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9
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o
i
d
ed
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an
d
s
h
a
k
e
s
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o
p
tin
g
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h
y
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ical
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i
s
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n
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g
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2
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s
t
a
y
ed
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m
e,
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8
%
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o
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a
m
a
s
k
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%
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n
s
u
m
ed
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i
n
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7
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id
n
o
t
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ch
t
h
e
f
ac
e,
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1
%
d
id
s
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n
b
ath
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g
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5
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w
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ed
h
an
d
s
,
a
n
d
3
3
% o
f
p
ar
ticip
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ts
d
id
r
eg
u
lar
ex
er
cise a
t
h
o
m
e.
3
.
4
.
De
m
o
g
ra
ph
ic
v
a
ria
bles
re
la
t
ed
t
o
a
nx
iet
y
a
nd
ha
pp
ines
s
s
co
re
T
ab
le
2
d
escr
ib
es
f
r
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en
c
y
,
m
ea
n
s
a
n
d
s
tatis
tic
s
f
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r
d
e
m
o
g
r
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ic
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g
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n
d
,
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iet
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n
d
h
ap
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.
W
e
f
o
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n
d
t
h
at
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2
%
o
f
p
ar
ticip
an
s
r
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o
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ted
h
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g
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ee
l
in
g
o
f
an
x
iet
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n
d
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3
%
o
f
t
h
e
m
ex
p
r
es
s
ed
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ein
g
u
n
h
ap
p
y
.
T
h
er
e
w
as
a
s
ig
n
i
f
ica
n
t
d
i
f
f
er
e
n
ce
i
n
le
v
el
o
f
an
x
iet
y
a
m
o
n
g
m
ale
a
n
d
f
e
m
ale
p
ar
ticip
an
t
s
(
t=
-
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.
3
6
,
p
<0
.
0
1
)
.
Hig
h
er
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ee
l
in
g
o
f
a
n
x
ie
t
y
w
as
f
o
u
n
d
i
n
f
e
m
ale
p
ar
ticip
a
n
ts
(
M=
4
.
0
5
)
co
m
p
ar
ed
to
m
ale
p
ar
ticip
an
ts
(
M=
3
.
9
4
)
.
P
a
r
ticip
an
ts
w
i
th
lab
o
r
e
r
e
m
p
lo
y
m
e
n
t
s
tatu
s
e
x
p
r
ess
ed
a
h
i
g
h
er
f
ee
li
n
g
o
f
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n
x
ie
t
y
(
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5
)
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d
h
ad
a
lo
w
er
s
co
r
e
o
n
h
ap
p
in
es
s
(
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5
3
)
co
m
p
ar
ed
to
t
h
o
s
e
w
it
h
an
o
t
h
er
e
m
p
lo
y
m
e
n
t
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tat
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e
f
o
u
n
d
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g
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ica
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t d
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f
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.
P
ar
ticip
an
ts
w
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h
ele
m
e
n
tar
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h
i
g
h
s
c
h
o
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l
b
ac
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g
r
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u
n
d
ex
p
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es
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ed
s
i
g
n
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f
ica
n
tl
y
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w
er
h
ap
p
in
e
s
s
s
co
r
e
(
M=
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5
)
th
a
n
p
ar
ticip
an
ts
w
it
h
co
lleg
e
o
r
u
n
iv
er
s
it
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b
ac
k
g
r
o
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n
d
(
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1
5
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.
3
.
5
.
P
er
ce
ptio
n
o
f
info
r
m
a
t
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bo
ut
CO
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-
1
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a
nd
pr
o
t
ec
t
iv
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beha
v
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rs
re
la
t
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t
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f
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f
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nx
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pp
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s
s
R
es
u
lts
f
r
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m
t
h
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m
u
ltip
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li
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ea
r
r
eg
r
ess
io
n
an
al
y
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e
s
as
p
r
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ted
in
T
ab
le
3
s
h
o
w
th
at
th
e
h
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eq
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ail
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=
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f
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ab
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t
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9
p
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v
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=0
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,
an
d
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a
m
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t
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s
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p
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a
h
ig
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O
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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P
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f in
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r
ma
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13
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u
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=
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th
at
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eq
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c
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ch
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o
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t C
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1
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(
=
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8
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v
al
u
e=
0
.
0
1
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,
h
ig
h
er
am
o
u
n
t
o
f
in
f
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m
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o
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t
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v
id
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(
=
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v
al
u
e=
0
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,
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h
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t
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m
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=
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icted
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ir
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o
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en
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w
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s
i
g
n
i
f
ican
tl
y
p
r
ed
icted
h
ig
h
er
h
ap
p
in
e
s
s
.
T
ab
le
2
.
Fre
q
u
en
c
y
,
m
ea
n
s
a
n
d
s
tatis
tic
s
f
o
r
d
e
m
o
g
r
ap
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ic
b
a
ck
g
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n
d
,
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x
iet
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d
h
ap
p
i
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ess
*
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<
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0
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<
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0
1
T
ab
le
3
.
R
eg
r
ess
io
n
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al
y
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o
f
in
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iated
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Mu
ltip
le
li
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r
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r
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io
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a
l
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e
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e
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s
ed
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alu
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te
ass
o
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b
et
w
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n
h
ea
lt
h
p
r
o
tectiv
e
b
eh
av
io
r
s
an
d
f
ee
li
n
g
o
f
an
x
i
et
y
an
d
h
ap
p
in
es
s
a
m
o
n
g
p
ar
ticip
an
ts
.
A
s
p
r
esen
ted
in
T
ab
le
4
,
w
e
f
o
u
n
d
th
at
s
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y
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n
g
at
h
o
m
e
(
=
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0
4
,
p
-
v
alu
e=
0
.
0
5
)
,
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s
h
in
g
h
an
d
s
(
=0
.
0
9
,
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-
v
al
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e=
0
.
0
1
)
,
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r
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n
g
a
m
as
k
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=
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1
2
,
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alu
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0
.
0
1
)
,
s
u
n
b
ath
in
g
(
=
0
.
0
5
,
p
-
v
alu
e=
0
.
0
5
)
,
av
o
i
d
in
g
h
a
n
d
s
h
a
k
es
(
=0
.
0
7
,
p
-
v
al
u
e=
0
.
0
1
)
w
er
e
s
ig
n
i
f
ica
n
tl
y
a
s
s
o
ciate
d
w
ith
h
ig
h
er
f
ee
li
n
g
o
f
an
x
iet
y
.
O
n
th
e
o
th
er
h
an
d
,
d
o
in
g
r
eg
u
la
r
ex
er
cise
at
h
o
m
e
(
=
-
0
.
1
0
,
p
-
v
alu
e=
0
.
0
5
)
w
as
a
s
s
o
ciate
d
w
it
h
lo
w
er
f
ee
li
n
g
o
f
an
x
iet
y
.
R
e
g
ar
d
in
g
to
h
ap
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-
1
9
less
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t
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r
ee
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ay
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l
y
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m
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h
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n
1
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ess
[
3
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,
[
3
9
]
.
Desp
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th
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in
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C
OVI
D
-
1
9
c
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ld
ac
t
as
a
p
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tectiv
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f
ac
to
r
f
r
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ac
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cr
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test
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m
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t o
f
C
OVI
D
-
1
9
.
I
n
r
eg
ar
d
to
h
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lt
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p
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eh
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r
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th
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iti
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ate
t
h
e
C
OVI
D
-
1
9
p
an
d
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m
ic
[
4
0
]
.
Pro
tectiv
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b
eh
av
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e.
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m
all
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tag
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ir
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[
4
1
]
.
I
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4
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.
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ased
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ate
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f
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h
ig
h
er
f
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g
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f
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x
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m
p
ar
ed
to
m
ale
p
ar
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ts
.
T
h
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f
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d
in
g
w
as
s
u
p
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ted
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r
lier
C
O
VI
D
-
1
9
r
esear
ch
w
h
er
e
f
e
m
ales
p
ar
t
icip
an
ts
w
er
e
m
o
r
e
lik
el
y
to
e
x
p
er
ien
ce
an
x
iet
y
t
h
an
m
ales
[
4
3
]
.
Ho
w
ev
er
,
w
o
m
en
m
ig
h
t
b
e
m
o
r
e
a
n
x
io
u
s
i
n
g
en
er
al
r
eg
ar
d
les
s
o
f
C
OVI
D
-
1
9
p
an
d
e
m
ic.
Gen
d
er
d
if
f
er
en
ce
s
i
n
an
x
iet
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ld
b
e
r
elate
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o
cializa
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o
f
d
if
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n
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g
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er
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to
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p
en
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h
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n
e
g
ati
v
e
f
ee
li
n
g
s
th
a
n
m
e
n
[
4
4
]
.
N
o
n
eth
eles
s
,
th
e
r
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le
o
f
s
o
cializa
tio
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p
r
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cc
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to
s
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s
p
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tib
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f
a
n
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co
m
p
licated
.
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w
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ad
lab
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en
t
ex
p
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v
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f
a
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x
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t
y
d
u
r
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g
th
e
C
O
VI
D
-
1
9
w
a
s
n
o
t
ex
c
lu
s
i
v
el
y
d
ea
lin
g
with
h
ea
lt
h
i
m
p
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al
b
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t
also
ex
ten
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to
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o
cio
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o
n
o
m
ic
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m
p
ac
t
s
o
f
t
h
e
ep
id
em
ic
[
4
5
]
.
T
h
e
co
n
s
eq
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en
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s
f
r
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m
p
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b
lic
h
ea
lt
h
m
ea
s
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r
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a
g
ai
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s
t
th
e
C
OVI
D
-
1
9
s
u
c
h
as
j
o
b
lo
s
s
es,
f
in
a
n
cial
in
s
ec
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r
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ties
,
a
n
d
d
is
r
u
p
tio
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to
d
ail
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ca
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g
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p
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p
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s
m
en
ta
l
h
e
alth
a
n
d
th
eir
w
ell
-
b
ein
g
[
4
6
]
,
[
4
7
]
.
P
eo
p
le,
w
h
o
h
av
e
a
n
u
n
s
tab
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j
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b
p
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r
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2252
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8806
P
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f in
fo
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b
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-
1
9
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15
v
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ab
le
to
f
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l
m
o
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e
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x
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s
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to
th
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tain
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co
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x
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ca
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also
ap
p
ly
to
p
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p
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C
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,
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C
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D
-
1
9
p
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v
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an
d
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ater
a
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in
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itted
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C
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D
-
1
9
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ica
n
tl
y
p
r
ed
icted
a
h
i
g
h
er
f
ee
l
in
g
o
f
an
x
ie
t
y
an
d
lo
w
er
h
ap
p
in
es
s
.
Dis
p
r
o
p
o
r
tio
n
ate
an
d
co
n
s
ta
n
t i
n
f
o
r
m
atio
n
s
ab
o
u
t COVI
D
-
1
9
(
i.e
.
,
th
r
ea
t,
in
f
ec
tio
n
an
d
d
ea
t
h
r
ate)
co
u
ld
m
ak
e
p
eo
p
le
f
ee
l
m
o
r
e
an
x
io
u
s
ab
o
u
t
t
h
e
cu
r
r
e
n
t
s
it
u
atio
n
w
h
ic
h
ca
n
h
a
v
e
an
ad
v
e
r
s
e
ef
f
ec
t
o
n
th
e
ir
p
s
y
ch
o
lo
g
ical
h
ea
lth
.
O
u
r
f
in
d
in
g
w
as
co
n
f
ir
m
ed
b
y
p
r
ev
io
u
s
s
t
u
d
y
w
h
ic
h
s
h
o
w
ed
t
h
at
i
n
f
o
r
m
at
io
n
s
ea
r
c
h
in
g
ab
o
u
t
C
OVI
D
-
1
9
m
i
g
h
t
b
e
r
elate
d
to
f
ea
r
-
r
elate
d
e
m
o
tio
n
s
[
4
8
]
.
T
h
e
lev
el
o
f
k
n
o
w
led
g
e
o
f
C
OVI
D1
9
w
a
s
co
r
r
elate
d
w
it
h
le
v
el
o
f
a
n
x
ie
t
y
an
d
s
e
n
s
i
tiv
e
n
es
s
to
s
o
m
e
i
n
f
o
r
m
atio
n
s
o
u
r
ce
s
[
4
9
]
.
Des
p
ite
th
e
d
is
s
e
m
i
n
atio
n
o
f
i
n
f
o
r
m
atio
n
is
es
s
e
n
tial
m
ea
s
u
r
e,
th
e
p
er
s
is
te
n
t
e
x
p
o
s
u
r
e
to
C
OVI
D
-
19
in
m
ass
m
ed
ia
ca
n
in
cr
ea
s
e
th
e
le
v
els
o
f
a
n
x
iet
y
an
d
f
e
ar
-
r
elate
d
e
m
o
tio
n
s
[
5
0
]
–
[
5
2
]
.
I
n
d
iv
id
u
als
w
h
o
co
n
s
u
m
i
n
g
an
d
r
ec
eiv
ed
g
r
ea
t
er
am
o
u
n
ts
o
f
i
n
f
o
r
m
atio
n
ab
o
u
t
C
OVI
D
-
1
9
f
r
o
m
t
h
e
m
ed
i
a
h
ad
a
h
ig
h
er
lev
e
l
o
f
an
x
iet
y
[
5
3
]
–
[
5
5
]
.
Pre
v
io
u
s
r
esear
ch
al
s
o
s
h
o
w
ed
th
a
t
,
th
e
m
o
r
e
p
eo
p
le
g
et
ex
p
o
s
ed
to
n
e
w
s
co
n
ten
t
ass
o
ciate
d
w
it
h
C
OVI
D
-
1
9
es
p
ec
iall
y
o
n
s
o
cial
m
ed
ia,
th
e
h
ig
h
er
te
n
d
en
c
y
to
r
u
m
i
n
ate
o
v
er
t
h
e
i
n
f
o
r
m
atio
n
[
5
6
]
.
I
n
f
o
r
m
atio
n
s
ee
k
in
g
a
b
o
u
t
C
OVI
D
-
1
9
d
u
r
in
g
t
h
e
p
an
d
e
m
ic
f
r
o
m
t
h
e
i
n
ter
n
et
al
s
o
co
r
r
elate
d
w
i
t
h
g
r
ea
ter
s
y
m
p
to
m
s
o
f
a
n
x
ie
t
y
an
d
d
ep
r
ess
io
n
[
5
7
]
.
T
h
ese
f
i
n
d
in
g
s
co
u
ld
ex
p
lai
n
ass
o
ciatio
n
b
et
w
ee
n
in
f
o
r
m
atio
n
e
x
p
o
s
u
r
e
ab
o
u
t
C
OVI
D
-
1
9
an
d
f
ee
li
n
g
o
f
a
n
x
ie
t
y
d
u
r
i
n
g
t
h
e
o
u
tb
r
ea
k
.
On
t
h
e
o
th
er
h
an
d
,
g
r
ea
ter
a
m
o
u
n
t
o
f
in
f
o
r
m
at
io
n
ab
o
u
t
s
cr
ee
n
i
n
g
/te
s
t
f
o
r
C
OVI
D
-
1
9
an
d
in
f
o
r
m
atio
n
ab
o
u
t
tr
ea
t
m
e
n
t
o
f
C
OVI
D
-
1
9
p
r
ed
icted
a
lo
w
e
r
f
ee
li
n
g
o
f
a
n
x
ie
t
y
.
I
n
f
o
r
m
ati
o
n
t
h
at
h
i
g
h
lig
h
ted
th
e
b
e
n
ef
i
ts
o
f
e
n
g
ag
i
n
g
i
n
ce
r
tain
b
eh
a
v
io
r
,
f
o
cu
s
o
n
p
r
o
tectin
g
o
n
e
s
el
f
a
n
d
o
th
er
s
,
an
d
ap
p
ea
l
to
s
cien
t
if
ic
n
o
r
m
s
m
o
r
e
lik
el
y
to
b
e
p
er
s
u
asi
v
e
an
d
ac
ce
p
ted
b
y
p
u
b
li
c
[
5
8
]
.
Fo
r
th
is
r
ea
s
o
n
,
m
es
s
ag
es
t
h
at
p
r
o
v
id
ed
in
f
o
r
m
atio
n
ab
o
u
t
s
cr
ee
n
in
g
an
d
tr
ea
t
m
e
n
t
o
f
th
e
d
i
s
ea
s
e
m
i
g
h
t
b
e
p
er
ce
iv
ed
as
u
s
ef
u
l
in
h
elp
in
g
p
eo
p
le
lo
w
er
th
e
ir
n
e
g
ativ
e
e
m
o
tio
n
a
l
r
esp
o
n
s
es.
B
y
r
ec
eiv
in
g
t
h
is
in
f
o
r
m
atio
n
,
p
eo
p
le
k
n
o
w
t
h
at
th
e
v
ir
al
i
n
f
ec
tio
n
ca
n
b
e
d
etec
ted
an
d
tr
ea
ted
ea
r
l
y
to
p
r
ev
en
t
m
o
r
e
s
e
v
e
r
e
co
m
p
licat
io
n
f
r
o
m
t
h
e
d
i
s
ea
s
e.
T
h
is
t
y
p
e
o
f
in
f
o
r
m
atio
n
s
g
i
v
e
p
eo
p
le
a
s
en
s
e
o
f
co
n
tr
o
l
a
m
id
s
t
o
f
c
h
ao
s
d
u
e
to
t
h
e
p
an
d
e
m
ic,
it
i
s
g
en
er
all
y
k
n
o
w
n
th
a
t
th
e
f
ee
lin
g
o
f
h
a
v
i
n
g
co
n
tr
o
l
o
n
th
e
s
tr
ess
o
r
ca
n
r
ed
u
ce
s
tr
e
s
s
.
B
u
ild
i
n
g
u
p
th
e
p
u
b
licit
y
a
n
d
tr
an
s
p
ar
en
c
y
o
f
C
OVI
D
-
1
9
k
n
o
w
led
g
e
an
d
c
ar
ef
u
l
m
ea
s
u
r
es
ad
o
p
ted
to
p
r
ev
en
t
t
h
e
s
p
r
ea
d
o
f
C
OVI
D
-
1
9
o
r
in
f
o
r
m
at
io
n
ab
o
u
t
t
h
e
n
u
m
b
er
o
f
p
eo
p
le
w
h
o
h
a
v
e
r
ec
o
v
er
ed
an
d
t
h
e
p
r
o
g
r
ess
o
f
tr
ea
t
m
e
n
t
a
n
d
v
ac
cin
es
ca
n
r
ed
u
ce
t
h
e
an
x
ie
t
y
le
v
el
o
f
t
h
e
p
u
b
lic
[
5
9
]
.
W
e
f
o
u
n
d
t
h
at
i
n
f
o
r
m
atio
n
ab
o
u
t
p
r
o
tectiv
e
b
eh
av
io
u
r
s
,
r
ef
er
r
al
h
o
s
p
itals
f
o
r
C
OVI
D
-
1
9
an
d
tr
ea
t
m
e
n
t
o
f
C
OVI
D
-
1
9
ca
n
p
r
ed
ict
h
ig
h
er
h
ap
p
in
es
s
.
I
t
ca
n
d
u
e
to
p
e
o
p
le’
s
s
u
p
p
o
r
tiv
e
attit
u
d
e
to
w
ar
d
cr
ed
ib
ilit
y
o
f
i
n
f
o
r
m
atio
n
u
p
d
ates
an
d
tr
u
s
t
i
n
t
h
e
ep
id
e
m
ic
co
n
tr
o
l
at
th
e
ti
m
e
o
f
p
u
b
lic
h
ea
lt
h
e
m
er
g
en
c
y
.
T
h
e
t
y
p
e
a
n
d
co
n
te
n
t
o
f
in
f
o
r
m
atio
n
ab
o
u
t
c
u
r
r
en
t
p
an
d
e
m
ic
ca
n
d
eter
m
i
n
e
d
i
f
f
er
en
t
e
m
o
tio
n
al
r
esp
o
n
s
e
s
a
m
o
n
g
p
eo
p
le.
Hig
h
er
p
er
ce
i
v
ed
o
f
k
n
o
w
led
g
e
w
as
r
elate
d
w
it
h
a
h
ig
h
er
s
e
n
s
e
o
f
co
n
tr
o
l,
w
h
ic
h
lead
to
d
if
f
er
e
n
ce
s
i
n
e
m
o
tio
n
al
w
el
l
b
ein
g
d
u
r
i
n
g
t
h
e
ea
r
l
y
s
ta
g
e
o
f
th
e
p
a
n
d
e
m
ic.
O
u
r
f
i
n
d
in
g
s
h
o
w
ed
th
at
p
r
o
tectiv
e
b
e
h
av
io
u
r
s
,
n
a
m
el
y
s
ta
y
in
g
at
h
o
m
e,
w
as
h
i
n
g
h
an
d
s
,
w
ea
r
in
g
a
m
a
s
k
,
s
u
n
b
ath
i
n
g
,
a
v
o
id
in
g
h
an
d
s
h
a
k
es
w
er
e
a
s
s
o
ciate
d
w
it
h
g
r
ea
ter
an
x
iet
y
.
T
h
is
d
ata
co
u
ld
ex
p
lai
n
th
e
r
o
le
o
f
a
n
x
ie
t
y
i
n
e
n
f
o
r
cin
g
p
r
ec
au
tio
n
ar
y
b
eh
a
v
io
u
r
s
[
6
0
]
.
Hav
in
g
f
ea
r
o
f
g
ett
in
g
in
f
ec
ted
ca
n
m
a
k
e
p
eo
p
le
i
m
p
le
m
e
n
t
ce
r
tai
n
b
eh
av
io
u
r
s
t
h
at
r
ed
u
ce
t
h
e
r
i
s
k
o
f
ca
tch
i
n
g
t
h
e
v
ir
u
s
,
b
u
t
th
ese
w
o
r
r
ies
ca
n
al
s
o
ar
is
e
f
r
o
m
s
el
f
-
p
r
o
tectiv
e
b
eh
av
io
r
.
I
t
ca
n
b
e
s
aid
th
at
p
eo
p
le
w
h
o
en
g
ag
e
i
n
p
r
o
tecti
v
e
b
eh
av
io
u
r
s
ag
a
in
s
t
th
e
s
p
r
ea
d
o
f
th
e
v
ir
u
s
w
er
e
m
o
tiv
a
ted
b
y
t
h
e
f
ee
li
n
g
o
f
a
n
x
ie
t
y
t
h
e
y
e
x
p
er
ien
ce
d
.
Stu
d
y
a
m
o
n
g
T
ai
w
a
n
ese
s
h
o
w
ed
th
at
in
d
i
v
id
u
al
s
w
h
o
r
ep
o
r
ted
w
o
r
s
e
n
i
n
g
p
s
y
ch
o
lo
g
ical
h
ea
lt
h
d
u
r
in
g
th
e
p
an
d
e
m
ic
w
er
e
m
o
r
e
li
k
el
y
to
i
m
p
le
m
e
n
t
p
r
o
tectiv
e
b
eh
av
io
r
s
(
av
o
id
i
n
g
cr
o
w
d
ed
p
lace
s
an
d
w
ea
r
i
n
g
m
a
s
k
)
[
6
1
]
.
Ou
r
r
es
u
lt
s
h
o
w
ed
t
h
at
r
eg
u
la
r
ex
er
cis
e
at
h
o
m
e
w
as
a
s
s
o
c
iated
w
i
th
lo
w
er
f
ee
li
n
g
o
f
a
n
x
ie
t
y
a
n
d
p
r
ed
icted
h
ap
p
in
ess
.
P
h
y
s
ica
l
ac
tiv
i
t
y
is
r
ec
o
m
m
e
n
d
ed
d
u
r
in
g
th
e
C
O
VI
D
-
1
9
p
an
d
e
m
i
c
d
u
e
it
s
m
u
ltip
le
b
en
ef
it
s
o
n
p
h
y
s
ical
h
ea
lt
h
(
b
o
o
s
t
i
m
m
u
n
e
s
y
s
te
m
)
an
d
m
e
n
tal
h
ea
lt
h
(
i
m
p
r
o
v
i
n
g
m
o
o
d
)
[
6
2
]
.
P
eo
p
le
w
h
o
d
o
s
p
o
r
t a
r
e
g
en
er
all
y
h
ap
p
ier
an
d
h
av
e
a
b
etter
w
ell
-
b
ein
g
,
o
n
e
o
f
th
e
r
ea
s
o
n
f
o
r
th
is
r
elat
io
n
s
h
ip
is
t
h
at
e
x
ce
r
is
e
w
a
s
p
er
ce
iv
ed
as
b
ein
g
p
leas
u
r
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[
6
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.
T
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C
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-
1
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p
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11
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1
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M
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20
22
:
8
-
1
9
16
lin
k
s
b
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w
ee
n
p
s
y
c
h
o
lo
g
ical
v
ar
iab
les
a
n
d
co
n
ce
r
n
ab
o
u
t
th
e
C
OVI
D
-
1
9
.
As
t
h
is
s
t
u
d
y
u
s
ed
a
s
n
o
w
b
all
s
a
m
p
li
n
g
tec
h
n
iq
u
e,
w
e
ca
n
n
o
t
m
ea
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r
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th
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e
s
p
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ate
o
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p
ar
ticip
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t
s
.
O
u
r
p
ar
ticip
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ts
w
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e
li
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ter
n
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tec
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li
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i
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t b
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t
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eo
p
le
g
iv
e
s
o
ciall
y
d
esira
b
le
a
n
s
w
er
s
.
I
t i
s
i
m
p
o
r
ta
n
t
f
o
r
f
u
tu
r
e
s
tu
d
y
to
p
er
f
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m
a
m
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e
in
-
d
e
p
th
s
tu
d
y
,
u
s
i
n
g
d
iar
ies
to
n
o
te
p
r
o
tectiv
e
b
eh
av
io
u
r
s
m
ig
h
t
b
e
r
ec
o
m
m
e
n
d
ed
.
A
d
d
itio
n
al
l
y
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s
o
m
e
ite
m
s
o
f
t
h
e
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e
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tio
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air
e
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n
tr
o
d
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ce
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b
y
u
s
w
it
h
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t
a
n
y
p
r
io
r
s
tu
d
ie
s
.
T
h
ef
o
r
e,
a
m
o
r
e
co
m
p
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h
en
s
i
v
e
ass
e
s
s
m
en
t
o
f
i
n
s
tr
u
m
en
t
p
s
y
c
h
o
m
etr
i
c
p
r
o
p
e
r
ties
ar
e
n
ee
d
ed
.
I
t
is
d
esira
b
le
to
ex
p
an
d
f
u
r
t
h
er
r
esear
ch
an
d
co
n
s
id
er
d
if
f
er
en
t
v
ar
iab
les,
s
u
ch
a
s
th
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p
h
y
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ical,
p
s
y
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lo
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d
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I
n
d
o
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esia.
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th
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s
s
,
w
e
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s
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q
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e
s
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m
p
les
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n
t
h
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y
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d
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e
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ed
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r
s
w
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s
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g
n
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f
ican
t
l
y
p
r
ed
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e
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g
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d
h
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p
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f
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l to
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lar
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e
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ca
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in
ter
v
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tio
n
.
4.
CO
NCLU
SI
O
N
T
h
e
m
aj
o
r
ity
o
f
t
h
e
I
n
d
o
n
e
s
i
an
p
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p
le
i
m
p
le
m
en
ted
p
r
o
tectiv
e
m
ea
s
u
r
es
in
p
ar
tic
u
lar
r
eg
ar
d
in
g
s
n
ee
zi
n
g
an
d
co
u
g
h
in
g
etiq
u
e
tte
an
d
s
o
cial
d
is
tan
cin
g
.
Gr
ea
ter
am
o
u
n
t
o
f
i
n
f
o
r
m
atio
n
ab
o
u
t
C
OVI
D
-
1
9
an
d
ap
p
ly
i
n
g
p
r
o
tecti
v
e
b
e
h
av
io
u
r
w
er
e
a
s
s
o
ciate
d
w
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th
h
ig
h
er
an
x
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t
y
.
T
ak
i
n
g
p
r
o
tectiv
e
m
e
asu
r
es
ap
p
ea
r
ed
to
b
e
r
elate
d
w
it
h
f
ee
l
in
g
o
f
h
ap
p
in
ess
.
O
u
r
s
tu
d
y
s
h
o
u
ld
b
e
r
ep
licated
in
o
th
er
p
o
p
u
l
atio
n
s
in
I
n
d
o
n
es
ia
(
esp
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y
r
u
r
al
an
d
o
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ts
id
e
J
av
a)
.
Nev
er
th
ele
s
s
,
o
u
r
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r
ch
h
a
s
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v
en
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s
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t
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n
f
o
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m
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p
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n
,
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p
licatio
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f
p
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s
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r
e
an
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th
e
f
ac
to
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s
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s
o
f
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x
iet
y
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d
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ap
p
in
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s
.
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h
is
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tco
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ca
n
b
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v
alu
ab
le
to
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g
n
a
p
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ter
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C
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1
9
p
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d
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ACK
NO
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T
h
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au
th
o
r
s
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to
t
h
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k
all
p
ar
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ts
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t
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g
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s
p
ar
ticip
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h
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.
T
h
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s
r
esear
ch
w
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s
f
u
n
d
ed
b
y
C
OVI
D
-
1
9
R
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ch
Gr
an
t
f
r
o
m
Un
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v
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P
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j
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.
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[
1
]
C
.
H
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a
n
g
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t
a
l
.
,
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l
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n
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c
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0
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9
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n
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8
3
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5.
[
2
]
W
o
r
l
d
H
e
a
l
t
h
O
r
g
a
n
i
z
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t
i
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:
W
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C
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se
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se
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C
O
V
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D
-
1
9
)
,
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0
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1
.
h
t
t
p
s:
/
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c
o
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d
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9
.
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t
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(
a
c
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e
sse
d
N
o
v
.
1
2
,
2
0
2
1
)
.
[
3
]
T
.
Y
a
mamo
t
o
,
C
.
U
c
h
i
u
mi
,
N
.
S
u
z
u
k
i
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mo
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p
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C
O
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1
9
p
a
n
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:
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r
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t
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e
me
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,
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n
t
.
J
.
En
v
i
ro
n
.
Re
s
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P
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3
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h
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2
.
[
4
]
L
.
L
i
n
,
E.
S
a
v
o
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a
,
F
.
A
g
b
o
o
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a
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a
n
d
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.
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i
s
w
a
n
a
t
h
,
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t
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t
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s
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r
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h
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H
1
N
1
p
a
n
d
e
mi
c
:
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sy
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mat
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v
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w
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h
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t
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r
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BM
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1
4
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o
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1
,
p
p
.
1
–
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3
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2
0
1
4
.
[
5
]
L
.
L
i
n
,
M
.
J
u
n
g
,
R
.
F
.
M
c
C
l
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n
d
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.
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.
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4
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.
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D
.
L
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[
4
5
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.
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.
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[
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6
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.
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[
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.
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