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2252
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I
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2
2
5
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-
8806
I
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Vo
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5
,
No
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1
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20
1
6
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102
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v
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u
s
t
m
ee
t
t
h
e
tar
g
et
n
u
m
b
er
in
ea
c
h
h
o
u
r
.
A
tte
n
d
an
ce
r
ate
o
f
w
o
r
k
er
s
is
a
p
r
o
b
lem
t
h
at
i
s
s
til
l
h
ig
h
i
n
th
e
g
ar
m
en
t
co
m
p
a
n
y
.
B
ased
o
n
in
f
o
r
m
a
ti
o
n
f
r
o
m
t
h
e
s
ta
f
f
in
g
in
d
icate
s
ab
s
e
n
ce
o
f
5
7
w
o
r
k
er
s
b
y
r
ea
s
o
n
o
f
il
ln
e
s
s
a
s
m
u
c
h
as
4
9
.
1
%
,
4
2
.
1
%
as
m
u
c
h
lice
n
s
e
,
an
d
as
m
u
ch
as
8
.
8
%
w
it
h
o
u
t
ex
p
la
n
atio
n
.
I
n
f
o
r
m
atio
n
b
ased
o
n
in
ter
v
ie
w
s
in
d
icate
t
h
at
s
o
m
e
w
o
r
k
er
s
h
a
v
e
m
o
ti
v
atio
n
to
wo
r
k
to
in
cr
ea
s
e
th
e
f
a
m
il
y
i
n
c
o
m
e.
Mo
tiv
at
io
n
i
s
th
e
d
r
iv
in
g
f
o
r
ce
o
f
s
o
m
eo
n
e
t
o
b
eh
av
e,
s
o
g
o
o
d
to
p
o
o
r
p
er
f
o
r
m
a
n
ce
o
f
s
o
m
eo
n
e
af
f
ec
ted
b
y
th
e
m
o
tiv
a
tio
n
o
f
ev
er
y
w
o
r
k
er
.
T
h
e
p
r
o
b
lem
ca
n
b
e
f
o
r
m
u
lated
as
to
h
o
w
t
h
e
r
elatio
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
ea
lt
h
w
it
h
a
p
er
f
o
r
m
a
n
ce
t
h
at
is
co
n
tr
o
lle
d
b
y
t
h
e
w
o
r
k
lo
ad
an
d
w
o
r
k
m
o
tiv
atio
n
.
2.
RE
S
E
ARCH
M
E
T
HOD
T
h
is
s
tu
d
y
u
s
e
s
cr
o
s
s
-
s
ec
tio
n
al
d
esig
n
.
T
h
e
p
o
p
u
latio
n
in
th
is
s
t
u
d
y
w
as
w
o
m
en
w
o
r
k
er
s
in
t
h
e
s
e
w
in
g
at
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
e
n
t
Yo
g
y
a
k
ar
ta
w
h
o
ar
e
m
ar
r
ied
a
s
m
an
y
as
5
9
5
p
eo
p
le
.
Sa
m
p
le
is
li
m
ite
d
to
t
h
e
i
n
cl
u
s
io
n
cr
iter
ia
:
1
)
alr
ea
d
y
h
a
v
e
ch
ild
r
e
n
;
2
)
h
a
v
e
w
o
r
k
ed
a
t
lea
s
t
2
y
ea
r
s
in
t
h
e
s
e
w
i
n
g
s
ec
tio
n
; 3
)
w
i
lli
n
g
to
r
esp
o
n
d
en
ts
,
a
n
d
e
x
clu
s
io
n
cr
iter
ia
: 1
)
in
p
r
eg
n
an
t c
o
n
d
itio
n
; 2
)
h
a
s
o
th
er
o
d
d
j
o
b
s
af
ter
r
etu
r
n
i
n
g
to
w
o
r
k
.
N
u
m
b
er
o
f
s
a
m
p
les
w
as
ca
lcu
la
t
ed
b
y
u
s
i
n
g
t
h
e
f
o
r
m
u
la
Ya
m
an
e
[
6
]
o
b
tain
ed
b
y
8
6
w
o
r
k
er
s
.
Sa
m
p
l
in
g
tec
h
n
iq
u
e
e
m
p
lo
y
ed
s
i
m
p
le
r
a
n
d
o
m
s
a
m
p
lin
g
.
T
o
o
ls
f
o
r
d
ata
r
etr
iev
al
u
s
in
g
m
icr
o
to
is
e
an
d
s
ca
les
to
m
ea
s
u
r
e
b
o
d
y
m
ass
i
n
d
ex
(
B
MI
)
,
a
s
to
p
w
atc
h
to
m
ea
s
u
r
e
th
e
p
u
ls
e
r
ate
a
n
d
th
e
q
u
e
s
tio
n
n
air
e
s
w
er
e
m
ad
e
b
y
t
h
e
r
esear
c
h
er
s
co
n
s
i
s
ted
o
f
a
m
ild
m
e
n
tal
d
is
o
r
d
er
q
u
esti
o
n
n
air
e
i
n
th
e
f
o
r
m
o
f
s
tr
es
s
,
w
o
r
k
m
o
tiv
a
tio
n
q
u
est
io
n
n
air
e,
an
d
q
u
esti
o
n
n
a
ir
es
w
o
r
k
lo
ad
.
R
e
liab
ilit
y
test
r
es
u
lts
f
o
r
m
e
n
t
al
d
is
o
r
d
er
s
in
th
e
f
o
r
m
o
f
s
tr
es
s
b
y
alp
h
a
0
.
7
2
5
8
an
d
0
.
7
6
3
2
alp
h
a
m
o
tiv
atio
n
to
w
o
r
k
w
it
h
.
An
al
y
s
is
o
f
t
h
e
test
d
ata
u
s
i
n
g
P
ea
r
s
o
n
p
r
o
d
u
ct
m
o
m
e
n
t
wh
ile
t
h
e
m
u
lti
v
ar
iate
a
n
al
y
s
i
s
u
s
i
n
g
p
ar
tial
co
r
r
elatio
n
a
n
al
y
s
i
s
an
d
lin
ea
r
r
eg
r
ess
io
n
an
al
y
s
i
s
w
it
h
9
5
% c
o
n
f
id
e
n
ce
in
ter
v
als (
α
=
0
,
0
5
)
.
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
R
esp
o
n
d
en
ts
ac
co
r
d
in
g
to
th
e
ch
ar
ac
ter
is
tic
s
o
f
t
h
e
a
g
e
av
er
ag
e
is
2
6
-
3
0
y
ea
r
s
p
a
n
as
m
an
y
a
s
1
9
p
eo
p
le
(
3
5
.
8
%),
r
esp
o
n
d
en
ts
w
it
h
an
av
er
a
g
e
le
n
g
th
o
f
1
1
-
1
5
y
ea
r
s
w
o
r
k
i
n
g
a
s
m
an
y
a
s
1
9
p
eo
p
le
(
3
5
.
8
%)
an
d
r
esp
o
n
d
en
ts
w
i
th
h
i
g
h
s
c
h
o
o
l
ed
u
ca
tio
n
le
v
el
as
m
an
y
as
4
1
p
eo
p
le
(
7
7
.
4
%).
W
o
m
en
w
o
r
k
er
s
in
t
h
e
p
er
f
o
r
m
a
n
ce
o
f
t
h
e
lo
w
ca
te
g
o
r
y
e
x
p
er
ien
ce
d
b
y
th
e
ag
e
g
r
o
u
p
2
6
-
3
0
y
ea
r
lo
w
,
t
h
e
p
er
f
o
r
m
a
n
ce
o
f
m
a
n
y
ex
p
er
ien
ce
d
w
o
r
k
er
s
w
it
h
w
o
r
k
in
g
p
er
io
d
at
2
-
5
y
ea
r
s
a
n
d
th
e
lev
el
o
f
ed
u
ca
tio
n
o
f
h
ig
h
s
c
h
o
o
l.
Statis
t
ical
tes
t r
es
u
lts
w
it
h
p
ar
tial c
o
r
r
elatio
n
in
d
icate
s
t
h
at
t
h
er
e
is
a
s
i
g
n
i
f
ica
n
t r
elatio
n
s
h
ip
b
et
w
ee
n
h
ea
lt
h
v
ar
iab
les
(
X
1
)
w
ith
wo
r
k
er
p
er
f
o
r
m
a
n
ce
(
Y)
w
h
ic
h
is
co
n
tr
o
lled
b
y
w
o
r
k
lo
ad
(
X
2
)
an
d
m
o
ti
v
atio
n
(X
3
)
o
f
r
=
0
.
2
8
5
2
(
p
=
0
.
0
4
2
)
.
R
eg
r
es
s
io
n
an
al
y
s
is
f
o
r
o
cc
u
p
atio
n
al
h
ea
l
t
h
(
X
1
)
,
w
o
r
k
l
o
ad
(
X
2
)
,
w
o
r
k
m
o
t
iv
at
io
n
(
X
3
)
w
it
h
p
er
f
o
r
m
a
n
ce
(
Y
)
ca
n
b
e
s
ee
n
th
at
s
i
m
u
lta
n
eo
u
s
l
y
t
h
er
e
w
as
a
s
ig
n
i
f
ica
n
t
r
elatio
n
s
h
ip
b
etw
ee
n
o
cc
u
p
atio
n
a
l
h
ea
lt
h
,
w
o
r
k
lo
ad
a
n
d
m
o
tiv
a
t
io
n
o
f
w
o
r
k
i
n
g
w
i
th
p
er
f
o
r
m
an
ce
(
Fre
g
=
4
.
3
8
9
,
p
=
0
.
0
0
8
)
an
d
t
h
e
e
f
f
ec
t
iv
e
co
n
tr
ib
u
tio
n
o
f
2
1
.
2
%.
T
h
e
m
o
tiv
atio
n
o
f
w
o
r
k
in
g
h
as
t
h
e
m
o
s
t e
f
f
ec
tiv
e
co
n
tr
ib
u
tio
n
to
p
er
f
o
r
m
a
n
ce
.
T
h
e
s
ig
n
i
f
ica
n
ce
o
f
co
r
r
elatio
n
r
eg
r
e
s
s
io
n
o
b
tain
ed
t
h
e
v
al
u
e
o
f
F
r
eg
=
4
,
3
8
9
w
it
h
s
ig
n
if
ica
n
ce
o
f
0
.
0
0
8
(
s
ig
<
0
.
0
5
)
th
u
s
s
i
m
u
lta
n
eo
u
s
l
y
t
h
er
e
is
a
s
ig
n
if
ican
t
r
elatio
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
ea
l
th
,
w
o
r
k
lo
ad
,
p
er
f
o
r
m
a
n
ce
a
n
d
m
o
tiv
atio
n
o
f
w
o
r
k
in
g
w
i
th
w
o
m
en
w
o
r
k
er
s
w
h
o
p
la
y
ed
d
o
u
b
les
at
P
T
.
Ma
tar
a
m
T
u
n
g
g
al
Gar
m
e
n
t
Yo
g
y
a
k
ar
ta.
Var
iab
les
th
at
h
a
v
e
a
r
elatio
n
s
h
ip
w
ith
t
h
e
m
o
s
t
p
o
w
er
f
u
l
p
er
f
o
r
m
a
n
ce
is
t
h
e
m
o
tiv
a
tio
n
o
f
w
o
r
k
in
g
v
ar
iab
l
es (
s
ig
=
0
.
0
0
5
)
.
R
es
u
lts
o
f
b
iv
ar
iate
a
n
al
y
s
is
w
it
h
P
ea
r
s
o
n
P
r
o
d
u
ct
Mo
m
e
n
t
C
o
r
r
elatio
n
test
i
s
s
h
o
w
n
t
h
at
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
ea
l
th
p
er
f
o
r
m
a
n
ce
s
h
o
w
s
a
v
er
y
lo
w
co
r
r
elatio
n
(
r
=
0
,
1
7
1
)
an
d
p
atter
n
ed
p
o
s
itiv
e
w
h
ic
h
m
ea
n
s
t
h
e
b
etter
th
e
h
ea
l
th
o
f
w
o
r
k
t
h
e
n
th
e
h
i
g
h
er
p
er
f
o
r
m
a
n
ce
.
R
es
u
lt
s
o
f
s
ta
tis
tica
l te
s
t
s
in
d
icate
th
a
t th
er
e
T
h
er
e
is
a
s
ig
n
i
f
ica
n
t
r
elatio
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
e
alth
an
d
p
er
f
o
r
m
a
n
ce
(
p
=
0
.
2
2
2
)
.
T
h
e
m
ag
n
it
u
d
e
o
f
t
h
e
co
n
tr
ib
u
tio
n
o
f
h
ea
lth
w
o
r
k
o
n
p
er
f
o
r
m
an
ce
v
ar
iab
les
4
,
6
5
%.
B
etw
ee
n
t
h
e
w
o
r
k
lo
ad
p
er
f
o
r
m
a
n
ce
i
n
d
icati
n
g
a
v
er
y
lo
w
r
ela
tio
n
s
h
ip
(
r
=
-
0
,
1
7
9
)
an
d
a
n
eg
ati
v
e
m
ea
n
in
g
p
at
ter
n
ed
in
cr
ea
s
i
n
g
l
y
h
ea
v
y
w
o
r
k
lo
ad
th
en
t
h
e
lo
w
er
th
e
p
er
f
o
r
m
a
n
ce
.
B
ased
o
n
th
e
r
esu
lt
s
o
f
th
e
s
tati
s
tic
al
an
al
y
s
is
ar
e
n
o
t
o
b
tain
ed
a
s
i
g
n
i
f
ican
t
r
elatio
n
s
h
ip
b
et
w
ee
n
w
o
r
k
lo
ad
an
d
p
er
f
o
r
m
a
n
ce
(
p
=
0
,
1
9
9
)
.
T
h
e
m
a
g
n
it
u
d
e
o
f
th
e
co
n
tr
ib
u
tio
n
to
t
h
e
v
ar
iab
le
wo
r
k
lo
ad
o
f
th
e
p
er
f
o
r
m
an
ce
is
4
.
2
2
%.
B
et
w
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m
o
ti
v
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f
w
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k
in
g
w
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p
er
f
o
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e
m
o
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s
tr
ate
s
th
e
r
elatio
n
s
h
ip
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(
r
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an
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p
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p
o
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itiv
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w
h
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m
ea
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e
h
ig
h
er
m
o
ti
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w
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r
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th
e
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t
h
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h
ig
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f
o
r
m
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ce
.
S
tatis
t
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Evaluation Warning : The document was created with Spire.PDF for Python.
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Th
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Occ
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p
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t W
o
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.
(
A
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mek
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)
103
an
al
y
s
is
o
f
r
esu
lt
s
in
d
icate
s
t
h
at
th
er
e
is
a
s
i
g
n
if
ican
t
r
elat
io
n
s
h
ip
b
et
w
ee
n
th
e
m
o
tiv
at
i
o
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o
f
w
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k
in
g
w
it
h
p
er
f
o
r
m
a
n
ce
(
p
=
0
,
0
1
7
)
.
T
h
e
m
a
g
n
it
u
d
e
o
f
th
e
co
n
tr
ib
u
t
io
n
o
f
w
o
r
k
m
o
ti
v
atio
n
o
n
p
er
f
o
r
m
a
n
ce
v
ar
iab
les
is
1
2
.
3
%.
B
ased
o
n
th
e
r
esu
l
ts
o
f
th
e
r
esear
c
h
th
e
a
v
er
ag
e
w
o
r
k
er
h
as
m
o
tiv
at
io
n
i
n
h
i
g
h
ca
teg
o
r
y
(
5
8
.
5
%).
Si
m
u
lta
n
eo
u
s
d
o
n
atio
n
s
e
f
f
ec
tiv
el
y
v
ar
iab
le
o
cc
u
p
atio
n
al
h
ea
lth
,
w
o
r
k
lo
ad
,
an
d
w
o
r
k
m
o
tiv
atio
n
o
f
2
1
.
2
%
w
h
er
ea
s
7
8
.
8
%
w
er
e
i
n
f
l
u
e
n
ce
d
b
y
o
th
er
f
ac
to
r
s
n
o
t e
x
a
m
i
n
e
d
.
3
.
1
.
Dis
cu
s
io
n
T
h
e
co
n
d
itio
n
o
f
g
o
o
d
h
ea
lt
h
i
s
it
s
p
o
ten
t
ial
to
ac
h
ie
v
e
a
g
o
o
d
w
o
r
k
in
g
p
r
o
d
u
cti
v
it
y
.
L
ab
o
r
is
s
ic
k
o
r
h
av
i
n
g
h
ea
l
th
p
r
o
b
le
m
s
w
i
ll
e
x
p
er
ien
ce
a
d
ec
r
ea
s
e
i
n
t
h
e
ab
ilit
y
to
w
o
r
k
p
h
y
s
ica
ll
y
,
t
h
o
u
g
h
t,
o
r
p
er
f
o
r
m
a
j
o
b
s
o
cial
d
ev
elo
p
m
e
n
t
s
o
th
at
h
i
s
w
o
r
k
w
as
r
ed
u
ce
d
[
1
]
.
T
h
e
r
e
s
u
lt
s
s
h
o
w
ed
t
h
er
e
w
as
a
s
i
g
n
i
f
ica
n
t
r
elatio
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
ea
lt
h
p
er
f
o
r
m
a
n
ce
w
h
e
n
th
e
co
n
d
it
io
n
s
w
o
r
k
lo
ad
an
d
w
o
r
k
m
o
t
iv
atio
n
o
n
w
o
m
e
n
w
o
r
k
er
s
i
n
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
en
t
Yo
g
y
a
k
ar
ta
co
n
tr
o
lled
.
I
f
w
o
r
k
lo
ad
an
d
w
o
r
k
m
o
tiv
at
io
n
n
o
t
co
n
tr
o
lled
th
er
e
w
a
s
n
o
s
i
g
n
i
f
ican
t
r
elat
io
n
s
h
ip
b
et
w
ee
n
o
c
cu
p
atio
n
al
h
ea
lt
h
a
n
d
p
er
f
o
r
m
an
ce
,
s
o
t
h
at
it
ca
n
b
e
co
n
clu
d
ed
t
h
at
t
h
e
w
o
r
k
lo
ad
o
f
w
o
m
e
n
w
o
r
k
er
s
a
n
d
t
h
e
m
o
ti
v
atio
n
at
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
e
n
t
Yo
g
y
a
k
ar
ta
h
a
s
an
i
m
p
ac
t o
n
p
er
f
o
r
m
a
n
ce
.
B
ased
o
n
th
e
r
es
u
lts
o
f
t
h
e
s
t
u
d
y
f
o
u
n
d
t
h
at
t
h
e
m
o
ti
v
atio
n
o
f
w
o
r
k
i
n
g
i
n
a
h
ig
h
ca
te
g
o
r
y
o
f
3
2
.
1
%.
T
h
e
av
er
ag
e
w
o
r
k
er
h
a
s
a
h
i
g
h
w
o
r
k
m
o
ti
v
atio
n
t
h
e
n
a
h
i
gh
-
p
er
f
o
r
m
a
n
ce
,
o
th
er
w
i
s
e
t
h
e
a
v
er
ag
e
w
o
r
k
er
h
a
s
a
lo
w
w
o
r
k
m
o
ti
v
atio
n
s
t
h
e
n
th
e
h
av
in
g
a
lo
w
p
er
f
o
r
m
a
n
ce
an
y
w
a
y
.
T
h
e
g
r
ea
ter
t
h
e
m
o
ti
v
atio
n
o
f
w
o
r
k
i
n
g
m
o
r
e
a
n
d
m
ak
in
g
lab
o
r
p
ass
io
n
ate
in
p
er
f
o
r
m
i
n
g
its
w
o
r
k
w
il
l
m
a
k
e
w
o
r
k
er
s
h
ea
l
th
ier
an
d
f
itter
[
1
]
.
T
h
u
s
w
o
r
k
er
s
lo
o
k
ed
e
x
cited
an
d
s
h
o
w
ed
a
h
ea
lt
h
y
co
n
d
itio
n
i
n
th
e
w
o
r
k
.
I
n
th
i
s
s
t
u
d
y
t
h
er
e
w
as
n
o
s
i
g
n
i
f
ica
n
t
r
elatio
n
s
h
ip
b
et
w
ee
n
w
o
r
k
lo
ad
an
d
p
er
f
o
r
m
a
n
ce
in
f
e
m
ale
w
o
r
k
er
s
in
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
e
n
t
Yo
g
y
a
k
ar
ta.
B
ased
o
n
th
e
r
esu
lts
o
f
t
h
e
s
t
u
d
y
f
o
u
n
d
th
e
av
er
a
g
e
w
o
r
k
er
e
x
p
er
ien
ce
d
a
m
ild
m
en
tal
d
i
s
o
r
d
er
in
t
h
e
f
o
r
m
o
f
s
tr
ess
i
n
th
e
ca
teg
o
r
y
is
3
9
.
6
%.
I
t
is
i
n
f
l
u
e
n
ce
d
b
y
th
e
d
e
m
a
n
d
s
o
f
th
e
ta
s
k
o
r
ac
h
iev
e
m
e
n
t
o
f
t
h
e
tar
g
et
s
s
et
b
y
t
h
e
co
m
p
an
y
s
o
h
i
g
h
t
h
a
t
w
o
r
k
er
s
v
y
i
n
g
to
ac
h
iev
e
t
h
e
tar
g
ets t
h
at
h
a
v
e
b
ee
n
s
et.
L
az
ar
u
s
an
d
lau
n
ier
[
7
]
s
u
g
g
est
s
th
at
w
h
e
n
s
o
m
eo
n
e
f
e
els
th
er
e
is
a
n
i
m
b
ala
n
ce
b
et
w
ee
n
t
h
e
d
em
a
n
d
s
o
f
d
u
t
y
w
it
h
its
r
es
o
u
r
ce
s
,
th
e
n
h
e
f
ee
ls
u
n
ab
le
t
o
d
ea
l
w
it
h
i
t
t
h
en
it
w
il
l
s
tr
e
s
s
ar
is
e
s
.
B
ased
o
n
in
ter
v
ie
w
s
o
f
w
o
r
k
er
s
o
b
tain
e
d
in
f
o
r
m
atio
n
th
at
w
o
r
k
er
s
ex
p
er
ien
ce
in
cr
ea
s
ed
w
o
r
k
i
n
g
ti
m
e
o
u
ts
id
e
h
o
u
r
s
o
f
w
o
r
k
r
ea
ch
t
h
e
tar
g
et
s
e
t
b
y
th
e
co
m
p
an
y
.
A
r
r
iv
i
n
g
at
h
o
m
e
s
till
m
u
s
t
w
o
r
k
t
h
e
h
o
u
s
e
h
o
ld
ch
o
r
es
an
d
th
e
y
clai
m
ed
to
h
av
e
to
g
et
u
p
ea
r
l
y
to
p
r
ep
ar
e
h
er
f
a
m
il
y
's
n
e
ed
s
.
Su
c
h
a
co
n
d
it
io
n
,
t
h
e
y
li
v
e
e
v
er
y
d
a
y
as
a
r
o
u
tin
e.
T
h
is
is
t
h
e
f
ac
to
r
th
a
t
ca
u
s
ed
th
e
w
o
r
k
er
s
co
m
p
lai
n
ed
o
f
f
at
ig
u
e
an
d
f
ee
ls
le
s
s
en
o
u
g
h
ti
m
e
o
f
f
.
A
lab
o
r
in
g
m
o
t
h
er
i
n
f
ac
to
r
y
,
at
least
w
ill
h
a
v
e
an
e
f
f
ec
t
o
n
to
its
r
o
le
w
ith
in
t
h
eir
f
a
m
il
y
.
L
a
b
o
r
in
g
w
o
m
a
n
h
a
s
th
e
r
ea
s
o
n
o
f
t
h
at
w
o
r
k
i
n
g
to
r
ep
r
esen
t
a
r
eq
u
ir
e
m
e
n
t
o
r
ch
o
ice.
On
e
o
f
t
h
e
m
is
b
ec
a
u
s
e
o
f
p
o
o
r
n
ess
s
to
r
e
y
,
lev
el
a
n
d
u
n
e
m
p
lo
y
m
e
n
t
w
h
ich
p
r
o
g
r
es
s
iv
e
l
y
m
o
u
n
t
s
o
th
at
co
n
tr
ib
u
tio
n
m
o
th
er
h
a
s
to
w
o
r
k
to
a
s
s
i
s
t
ec
o
n
o
m
ics
o
f
f
a
m
il
y
[
8
]
.
T
h
is
is
p
o
s
s
ib
le
b
ec
au
s
e
th
e
ac
cu
m
u
latio
n
o
f
f
ati
g
u
e
t
h
at
o
cc
u
r
s
ev
er
y
d
a
y
s
o
it
ca
n
d
eg
r
ad
e
p
er
f
o
r
m
a
n
ce
.
Facto
r
s
ca
u
s
e
t
h
e
o
n
s
et
o
f
f
ati
g
u
e
in
th
e
in
d
u
s
tr
y
v
ar
ie
s
g
r
ea
tl
y
,
to
n
u
r
tu
r
e
an
d
m
ai
n
tai
n
th
e
h
ea
lth
a
n
d
ef
f
icie
n
c
y
o
f
th
e
p
r
o
ce
s
s
o
f
r
ev
i
talizatio
n
s
h
o
u
ld
b
e
d
o
n
e
o
u
ts
id
e
p
r
ess
u
r
e.
R
e
f
r
es
h
m
en
t
h
ap
p
en
s
esp
ec
iall
y
d
u
r
i
n
g
th
e
n
ig
h
t a
n
d
s
leep
ti
m
e
p
er
io
d
s
o
f
r
es
t a
n
d
t
h
e
ti
m
es s
to
p
p
ed
w
o
r
k
in
g
[
9
]
.
A
lt
h
o
u
g
h
w
o
m
en
w
o
r
k
er
s
h
a
v
e
a
d
u
al
r
o
le,
b
u
t
b
a
s
ed
o
n
t
h
e
r
es
u
lts
o
f
t
h
e
s
t
u
d
y
s
h
o
w
e
d
th
er
e
w
as
n
o
s
ig
n
i
f
ican
t
r
elatio
n
s
h
ip
b
etw
ee
n
w
o
r
k
lo
ad
s
w
i
th
p
er
f
o
r
m
a
n
ce
o
n
th
e
d
o
u
b
le
r
o
le
o
f
w
o
m
en
w
o
r
k
er
s
at
th
e
PT
.
Ma
tar
am
T
u
n
g
g
a
l
Gar
m
e
n
t
Yo
g
y
a
k
ar
ta.
T
h
u
s
it
ca
n
b
e
co
n
clu
d
ed
t
h
at
a
d
u
al
r
o
le
o
n
w
o
m
en
w
o
r
k
er
s
d
o
n
o
t
af
f
ec
t
o
n
p
er
f
o
r
m
a
n
ce
.
T
h
is
is
b
ec
au
s
e
th
e
w
o
r
k
er
s
ar
e
w
o
m
e
n
--
a
lth
o
u
g
h
th
e
y
ar
e
w
o
r
k
i
n
g
o
u
ts
id
e
th
e
h
o
m
e
it
d
o
esn
'
t
m
ea
n
th
e
y
f
o
r
g
et
t
h
eir
r
o
le
an
d
f
u
n
ct
io
n
a
s
in
c
h
ar
g
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f
t
h
e
Af
f
air
s
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f
t
h
e
h
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u
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ld
c
h
o
r
es,
s
o
th
e
y
d
o
n
o
t
f
ee
l
i
m
p
a
ir
ed
its
p
er
f
o
r
m
a
n
ce
w
it
h
a
d
u
a
l
r
o
le
w
h
ic
h
t
h
e
y
s
h
o
u
ld
a
tten
d
.
T
h
e
y
k
ee
p
d
o
i
n
g
h
o
u
s
e
h
o
ld
ch
o
r
es
s
u
ch
a
s
co
o
k
in
g
,
w
as
h
i
n
g
,
s
w
ee
p
in
g
,
an
d
tak
e
ca
r
e
o
f
th
e
ch
ild
.
B
as
ed
o
n
th
e
r
esu
lt
s
o
f
in
ter
v
ie
w
s
o
f
w
o
r
k
er
s
m
e
n
tio
n
ed
t
h
at
t
h
e
a
v
er
ag
e
w
o
r
k
er
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
e
n
t
Yo
g
y
ak
ar
ta
h
a
s
t
h
e
m
o
tiv
a
tio
n
o
f
w
o
r
k
i
n
g
to
f
u
l
f
il
th
e
n
ee
d
s
o
f
ec
o
n
o
m
icall
y
an
d
lif
e
ad
d
to
ea
r
n
in
g
s
.
T
h
e
av
er
a
ge
is
w
o
r
k
i
n
g
w
o
m
an
's
h
u
s
b
a
n
d
w
h
o
is
wo
r
k
in
g
in
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
e
n
t
Yo
g
y
a
k
ar
ta
w
o
r
k
as
f
ar
m
er
s
an
d
lab
o
r
er
s
.
T
h
is
m
o
t
iv
ate
s
e
m
p
l
o
y
ee
s
to
i
n
d
icate
t
h
e
b
est
p
o
s
s
ib
le
p
er
f
o
r
m
a
n
ce
.
T
h
e
m
ai
n
r
ea
s
o
n
th
a
t
ca
u
s
es
w
o
m
en
to
w
o
r
k
a
s
f
ac
to
r
y
la
b
o
r
er
s
is
a
m
at
t
er
o
f
ec
o
n
o
m
ics.
T
h
e
y
w
o
r
k
ed
i
n
f
ac
to
r
ies
to
s
u
p
p
le
m
en
t
t
h
e
f
a
m
il
y
in
co
m
e,
h
elp
i
n
g
lo
ad
t
h
e
h
u
s
b
a
n
d
in
t
h
e
f
a
m
il
y
n
ee
d
s
[
1
0
]
.
Hig
h
w
o
r
k
m
o
t
iv
at
io
n
ca
n
s
p
u
r
w
o
r
k
er
s
to
ac
h
ie
v
e
th
e
tar
g
et.
Mo
ti
v
atio
n
h
a
s
t
h
r
ee
ele
m
e
n
t
s
,
n
a
m
e
l
y
,
en
co
u
r
ag
e
m
en
t,
n
ee
d
s
an
d
g
o
als
.
T
h
e
b
asic
co
r
e
o
f
m
o
tiv
a
tio
n
is
th
e
n
ee
d
th
at
h
a
s
n
o
t
b
ee
n
f
u
l
f
illed
.
W
h
en
t
h
e
n
ee
d
s
o
f
v
er
y
h
i
g
h
in
te
n
s
it
y
,
t
h
en
at
te
m
p
t
s
t
h
e
f
u
l
f
il
m
en
t
o
f
t
h
o
s
e
n
ee
d
s
v
er
y
s
tr
o
n
g
o
r
i
n
o
th
er
w
o
r
d
s
t
h
e
m
o
ti
v
at
io
n
t
h
at
is
f
o
r
m
ed
is
v
er
y
h
i
g
h
[
3
]
.
Fin
a
n
ciall
y
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
en
t
Yo
g
y
a
k
ar
ta
h
as
g
i
v
e
n
a
f
air
l
y
h
ig
h
s
alar
y
,
g
i
v
in
g
in
ce
n
ti
v
e
m
atc
h
h
is
ac
h
iev
e
m
e
n
t
s
,
g
i
v
e
m
o
n
e
y
,
a
s
w
ell
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o
v
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ti
m
e
g
iv
e
s
t
h
e
o
th
er
a
m
e
n
itie
s
th
at
in
d
ir
ec
tl
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s
u
p
p
o
r
t
th
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w
o
r
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s
s
o
th
e
w
o
r
k
er
s
f
ee
l
co
m
f
o
r
ta
b
le
d
u
r
in
g
w
o
r
k
.
I
t
ca
n
p
r
o
v
id
e
m
o
t
iv
atio
n
to
w
o
r
k
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s
.
T
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e
en
ac
t
m
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n
t
o
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ce
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t
iv
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te
m
s
ar
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ab
le
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ak
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s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
2
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2
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8806
I
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Vo
l.
5
,
No
.
1
, M
ar
ch
20
1
6
:
10
1
–
10
5
104
m
o
tiv
a
ted
to
i
m
p
r
o
v
e
it
s
p
er
f
o
r
m
an
ce
f
o
r
t
h
e
m
aj
o
r
it
y
o
f
e
m
p
lo
y
ee
s
,
m
o
n
e
y
s
till
r
e
m
ai
n
s
a
s
tr
o
n
g
m
o
ti
v
atio
n
to
ev
en
t
h
e
m
o
s
t p
o
w
er
f
u
l
[
1
1
]
.
T
h
e
m
o
ti
v
atio
n
o
f
p
eo
p
le
r
ely
o
n
th
e
s
tr
o
n
g
m
o
ti
v
e
th
er
e
is
w
ea
k
.
Mo
tif
m
ea
n
s
a
State
w
i
th
i
n
o
n
e
'
s
s
elf
(
in
n
er
s
tate)
th
at
en
co
u
r
ag
e,
en
ab
le,
m
o
v
i
n
g
to
w
ar
d
s
th
e
g
o
al
o
f
f
u
n
n
elli
n
g
t
h
e
b
eh
av
io
u
r
[
1
2
]
.
Mo
tiv
atio
n
is
t
h
e
e
n
co
u
r
a
g
e
m
en
t
o
f
p
r
iv
a
te
e
m
p
lo
y
ee
s
i
s
n
o
t
co
er
cio
n
f
r
o
m
o
u
ts
id
e
[
1
3
]
.
I
t
i
s
b
ec
o
m
in
g
a
v
er
y
i
m
p
o
r
tan
t
f
ac
to
r
t
h
at
s
h
o
u
ld
b
e
o
w
n
ed
b
y
e
v
er
y
w
o
r
k
e
r
to
b
e
ab
le
to
p
er
f
o
r
m
tas
k
s
o
p
tim
a
ll
y
s
o
t
h
at
it
ca
n
b
e
b
eliev
ed
w
o
u
ld
p
r
o
d
u
ce
a
g
o
o
d
p
e
r
f
o
r
m
a
n
ce
.
R
esear
ch
r
esu
l
ts
r
ev
ea
led
th
at
m
o
ti
v
atio
n
h
as
a
r
elatio
n
s
h
ip
th
at
is
p
o
s
iti
v
e
a
n
d
h
ig
h
l
y
s
i
g
n
if
ican
t
t
o
th
e
p
er
f
o
r
m
an
ce
[
1
4
]
.
I
n
ad
d
itio
n
t
o
th
at
m
o
tiv
a
tio
n
is
o
n
e
o
f
th
e
f
ac
to
r
s
th
a
t a
f
f
ec
t
h
eig
h
t
lo
w
p
r
o
d
u
cti
v
it
y
[
1
5]
.
I
n
o
r
d
er
to
b
e
ass
u
r
ed
th
e
St
ate
w
o
r
k
f
o
r
ce
h
ea
l
th
a
n
d
p
r
o
d
u
ctiv
i
t
y
i
t
w
o
r
k
s
o
p
ti
m
all
y
,
th
en
th
er
e
n
ee
d
s
to
b
e
a
p
o
s
iti
v
e
b
alan
c
e
b
et
w
ee
n
ele
m
e
n
ts
:
1
)
w
o
r
k
lo
ad
;
2
)
ad
d
itio
n
al
ex
p
en
s
e
s
r
esu
lti
n
g
f
r
o
m
)
t
h
e
w
o
r
k
a
n
d
w
o
r
k
e
n
v
ir
o
n
m
e
n
t;
3
)
w
o
r
k
ca
p
ac
it
y
[
1
]
.
T
h
u
s
o
c
cu
p
atio
n
al
h
ea
lt
h
is
a
State
o
f
th
e
w
o
r
k
f
o
r
ce
f
ee
l
s
s
af
e
an
d
co
m
f
o
r
tab
le
w
it
h
a
h
ea
lth
co
n
d
itio
n
an
d
p
er
s
o
n
alit
y
,
n
ee
d
s
an
d
w
el
f
ar
e
o
f
h
i
s
life
,
em
p
lo
y
ee
s
a
f
et
y
w
h
e
n
w
o
r
k
in
g
.
Occ
u
p
atio
n
al
h
ea
lt
h
is
p
ar
t
o
f
h
ea
lt
h
s
cie
n
c
e
th
at
ai
m
s
to
m
ak
e
lab
o
r
o
b
tain
s
a
p
er
f
ec
t
h
ea
l
th
co
n
d
itio
n
eit
h
er
p
h
y
s
ical,
m
e
n
tal
a
n
d
s
o
cial
ev
e
n
t
s
,
s
o
t
h
at
it
ca
n
b
e
ta
k
e
n
to
a
co
n
cl
u
s
i
o
n
t
h
at
t
h
e
h
ea
lt
h
o
f
th
e
w
o
r
k
co
n
ta
in
s
t
w
o
i
m
p
o
r
t
an
t
ele
m
en
ts
,
n
a
m
el
y
m
ai
n
tai
n
in
g
t
h
e
d
eg
r
ee
o
f
h
ea
lt
h
an
d
m
ai
n
tai
n
th
e
g
o
a
l
to
w
o
r
k
o
p
ti
m
all
y
[1
6
]
.
T
h
er
e
ar
e
t
w
o
m
ai
n
t
h
i
n
g
s
t
h
a
t
d
eter
m
in
e
th
e
p
r
o
d
u
ctiv
it
y
o
f
t
h
e
w
o
r
k
ab
ilit
y
o
f
w
o
r
k
er
s
an
d
o
th
er
s
ar
e
em
p
lo
y
ee
m
o
ti
v
atio
n
is
th
e
d
r
iv
i
n
g
f
o
r
ce
to
w
ar
d
s
p
r
o
g
r
ess
an
d
i
m
p
r
o
v
e
m
e
n
t
o
f
a
p
er
s
o
n
's
j
o
b
p
er
f
o
r
m
a
n
ce
[
1
7
]
.
A
d
d
itio
n
al
l
y
E
lto
n
Ma
y
o
e
m
p
h
as
ized
th
e
i
m
p
o
r
tan
ce
o
f
e
m
p
lo
y
ee
m
o
tiv
atio
n
as
an
ess
e
n
tial
ele
m
e
n
t
o
f
h
u
m
an
p
r
o
d
u
ctiv
it
y
i
m
p
r
o
v
e
m
e
n
t.
I
n
th
i
s
s
o
cio
-
p
s
y
c
h
o
lo
g
ical
te
r
m
s
t
h
at
ar
e
n
o
n
-
p
h
y
s
ical
an
d
n
o
n
-
tec
h
n
ical
wo
r
k
er
s
ar
e
m
o
s
t
l
ik
el
y
to
b
e
th
e
d
o
m
i
n
an
t
f
ac
to
r
in
all
t
h
e
ac
tiv
itie
s
an
d
lev
e
l
o
f
w
o
r
k
p
r
o
d
u
cti
v
it
y
[
1
7
]
.
E
f
f
ec
tiv
e
co
n
tr
ib
u
tio
n
o
cc
u
p
atio
n
al
h
ea
l
th
v
ar
iab
les
o
n
th
e
p
er
f
o
r
m
a
n
ce
o
f
4
.
6
5
%,
v
ar
i
ab
le
w
o
r
k
lo
ad
o
n
th
e
p
er
f
o
r
m
a
n
ce
o
f
4
.
2
2
%
an
d
an
ef
f
ec
ti
v
e
co
n
tr
ib
u
tio
n
to
th
e
p
er
f
o
r
m
a
n
ce
o
f
w
o
r
k
m
o
ti
v
atio
n
v
ar
iab
les
at
1
2
.
3
%,
s
o
th
e
ef
f
ec
tiv
e
co
n
tr
ib
u
tio
n
o
f
v
ar
iab
l
es
s
i
m
u
ltan
eo
u
s
l
y
o
cc
u
p
atio
n
al
h
ea
lt
h
,
w
o
r
k
lo
ad
an
d
m
o
ti
v
atio
n
e
m
p
lo
y
m
en
t
o
f
2
1
.
2
%
,
w
h
i
le
7
8
.
8
%
in
f
l
u
en
ce
d
b
y
o
t
h
er
f
ac
to
r
s
t
h
at
wer
e
n
o
t
s
t
u
d
ied
.
I
n
ad
d
itio
n
to
th
e
w
o
r
k
p
er
f
o
r
m
an
ce
is
af
f
ec
ted
b
y
h
ea
lth
w
o
r
k
er
s
is
also
in
f
l
u
e
n
ce
d
b
y
o
t
h
er
f
ac
to
r
s
s
u
ch
a
s
m
o
tiv
a
tio
n
,
ed
u
ca
tio
n
al
b
ac
k
g
r
o
u
n
d
,
e
m
p
lo
y
m
e
n
t
s
k
ills
,
e
x
p
er
ien
ce
,
lev
el
o
f
w
el
f
ar
e
,
t
h
e
ap
p
r
ec
iatio
n
an
d
s
an
ctio
n
s
a
n
d
e
m
p
lo
y
m
e
n
t
[
1
]
.
T
h
er
ef
o
r
e,
h
ea
lth
is
n
o
t
t
h
e
o
n
l
y
f
ac
to
r
th
at
d
eter
m
i
n
es
t
h
e
p
er
f
o
r
m
a
n
ce
o
f
w
o
r
k
er
s
,
b
u
t
h
ea
lt
h
is
n
o
t
p
o
s
s
ib
le
w
i
th
o
u
t
g
o
o
d
p
er
f
o
r
m
a
n
ce
ca
n
b
e
r
ea
lized
.
Oth
er
f
ac
t
o
r
s
n
o
t
ex
a
m
i
n
ed
in
th
is
s
t
u
d
y
w
er
e
: 1
)
th
e
w
o
r
k
e
n
v
ir
o
n
m
e
n
t,
t
h
e
w
o
r
k
en
v
ir
o
n
m
en
t a
t P
T
.
Ma
ta
r
am
T
u
n
g
g
al
Gar
m
en
t t
h
at
a
f
f
ec
t
p
er
f
o
r
m
a
n
ce
s
u
c
h
as
n
o
is
e,
l
i
g
h
t
in
g
,
d
u
s
t,
an
d
w
o
r
k
cli
m
a
te
,
2
)
p
h
y
s
ical
f
it
n
ess
,
s
p
o
r
ts
co
v
er
,
an
d
3
)
th
e
ch
ar
ac
ter
is
tic
s
o
f
t
h
e
o
r
g
an
izat
io
n
.
4.
CO
NCLU
SI
O
N
T
h
er
e
is
a
s
ig
n
i
f
ican
t
r
elat
io
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
ea
l
th
w
it
h
a
p
er
f
o
r
m
a
n
ce
t
h
at
is
co
n
tr
o
lled
b
y
th
e
w
o
r
k
lo
ad
an
d
m
o
t
iv
at
io
n
o
f
w
o
r
k
in
g
i
n
a
d
u
a
l
r
o
le
th
at
w
o
m
e
n
w
o
r
k
er
s
at
P
T
.
Ma
tar
a
m
T
u
n
g
g
al
Gar
m
en
t
Yo
g
y
a
k
ar
ta,
h
o
w
ev
e
r
if
th
e
w
o
r
k
lo
ad
an
d
m
o
ti
v
ati
o
n
o
f
w
o
r
k
n
o
t
co
n
tr
o
lled
,
th
e
r
e
is
n
o
t
s
ig
n
if
ican
t
r
elatio
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
ati
o
n
al
h
ea
lth
an
d
p
er
f
o
r
m
an
ce
.
Si
m
u
lta
n
eo
u
s
l
y
,
th
er
e
is
a
s
i
g
n
i
f
ican
t
r
elatio
n
s
h
ip
b
et
w
ee
n
o
cc
u
p
atio
n
al
h
ea
lt
h
,
w
o
r
k
lo
ad
an
d
m
o
ti
v
atio
n
o
f
w
o
r
k
i
n
g
w
ith
p
er
f
o
r
m
a
n
ce
at
w
o
m
an
w
o
r
k
er
w
it
h
d
u
al
r
o
le
i
n
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
en
t
Yo
g
y
a
k
ar
ta
a
n
d
w
o
r
k
m
o
ti
v
atio
n
co
n
tr
ib
u
ted
t
h
e
lar
g
est
ef
f
ec
ti
v
e
ag
ain
s
t
w
o
m
e
n
w
o
r
k
er
s
i
n
t
h
e
p
er
f
o
r
m
an
ce
o
f
P
T
.
Ma
tar
a
m
T
u
n
g
g
al
Gar
m
en
t
Yo
g
y
ak
ar
ta.
Du
al
r
o
les
o
n
w
o
m
en
w
o
r
k
er
s
d
o
n
o
t
af
f
ec
t
o
n
p
er
f
o
r
m
a
n
ce
,
t
h
is
i
s
b
ec
au
s
e
h
o
u
s
eh
o
ld
ch
o
r
es
h
as
b
ec
o
m
e
h
er
r
esp
o
n
s
ib
ilit
ie
s
as a
w
i
f
e,
ad
d
itio
n
all
y
s
u
p
p
o
r
ted
b
y
a
w
o
m
a
n
w
o
r
k
er
m
o
ti
v
atio
n
h
i
g
h
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
1.
Dir
ec
tu
r
o
f
P
T
.
Ma
ta
r
am
t
u
n
g
g
al
Gar
m
e
n
t Y
o
g
y
a
k
ar
ta
2.
Ma
n
ag
in
g
H
u
m
a
n
R
eso
u
r
ce
P
T
.
Ma
tar
am
T
u
n
g
g
al
Gar
m
en
t
Yo
g
y
a
k
a
r
ta,
Mr
s
.
Ma
r
ia
Vitar
in
a,
S.P
s
i
3.
Mr
.
Kis
m
ar
y
o
n
o
a
n
d
Mr
s
.
M
eita
D
w
i
J
,
s
ta
f
fs
i
n
H
u
m
a
n
R
eso
u
r
ce
Ma
n
a
g
e
m
e
n
,
P
T
.
Ma
tar
a
m
T
u
n
g
g
a
l
Gar
m
en
t.
RE
F
E
R
E
NC
E
S
[1
]
S
u
m
a
’
m
u
r,
“
Hig
ien
e
Co
m
p
a
n
y
a
n
d
Oc
c
u
p
a
t
io
n
a
l
He
a
lt
h
”,
S
a
g
u
n
g
S
e
to
,
Ja
k
a
rta
,
2
0
0
9
.
[2
]
No
to
a
tm
o
d
jo
,
S
.
,
“
P
rin
c
i
p
le
o
f
Ba
se
P
u
b
li
c
He
a
lt
h
”
,
Rin
e
k
a
Cip
ta,
J
a
k
a
rta
,
2003
.
[3
]
G
it
o
su
d
a
rm
o
,
I.
,
S
u
d
it
a
,
IN
.
,
“
Or
g
a
n
iza
ti
o
n
a
l
b
e
h
a
v
io
r
,
1
st
E
d
it
i
o
n
”,
BP
F
E,
Y
o
g
y
a
k
a
rta
,
2000
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
P
HS
I
SS
N:
2252
-
8806
Th
e
C
o
r
r
ela
tio
n
b
etw
ee
n
Occ
u
p
a
tio
n
a
l H
ea
lth
w
ith
Jo
b
P
erfo
r
ma
n
ce
a
t W
o
ma
n
.
.
.
.
(
A
r
ia
n
a
S
u
mek
a
r
)
105
[4
]
Ca
h
y
a
n
in
g
d
y
a
h
,
D.,
“
A
n
a
l
y
sis
C
o
n
f
li
c
t
o
f
W
o
rk
F
a
m
il
y
A
t
W
o
m
a
n
W
o
rk
e
r
in
In
d
u
stry
Ba
n
k
in
g
”,
J
.
Dy
n
a
mic
s
M
a
n
a
g
e
me
n
t
,
v
o
l/
iss
u
e
:
1
(
1
)
,
p
p
.
10
-
18
,
2
0
0
9
.
[5
]
A
b
b
o
t,
M
R
.
,
“
M
a
sc
u
li
n
e
&
F
e
m
i
n
in
e
,
2
nd
Ed
it
i
o
n
”,
M
c
G
ra
w
Hill
,
In
c
,
Ne
w
Yo
rk
,
1
9
9
2
.
[6
]
S
e
ti
a
d
i,
G
.
,
“
Re
latio
n
b
e
tw
e
e
n
Tro
u
b
le
He
a
r
in
g
Be
c
a
u
se
P
re
se
n
t
a
ti
o
n
N
o
ise
w
it
h
Be
h
a
v
io
r
Us
a
g
e
o
f
A
p
p
li
a
n
c
e
P
r
o
tec
to
r
X
'
S
e
lf
A
t
E
m
p
l
o
y
e
e
s
i
n
W
e
a
v
e
Ro
o
m
P
T
.
Ca
m
b
rics
P
rim
is
si
m
a
Yo
g
y
a
k
a
rta
”,
T
h
e
sis
,
d
o
n
o
t
P
u
b
li
s
h
e
d
,
Un
iv
e
rsitas
G
a
d
jah
M
a
d
a
,
2
0
0
9
.
[7
]
S
u
th
e
rla
n
d
,
V
J.,
C
o
o
p
e
r,
CL
.
,
“
M
o
d
e
ls
o
f
Jo
b
S
tres
s,
In
:
T
h
o
m
a
s,
J
.
C.
,
He
rse
n
,
e
d
it
o
rs,
Ha
n
d
b
o
o
k
o
f
M
e
n
tal
He
a
lt
h
in
T
h
e
W
o
rk
p
lac
e
”,
Ca
li
f
o
rn
i
a
,
S
a
g
e
P
u
b
li
c
a
ti
o
n
s
,
p
p
.
61
-
70
,
2
0
0
2
.
[8
]
Oe
m
a
r,
R
.,
No
v
it
a
,
A
.
,
“
Tak
e
C
a
re
P
a
tt
e
rn
in
He
a
lt
h
o
f
Ch
il
d
a
t
M
o
t
h
e
r
L
a
b
o
u
r
F
a
c
to
ry
”
,
J
o
u
rn
a
ls
o
f
Pu
b
li
c
He
a
lt
h
,
v
o
l
/i
ss
u
e
:
11
(
1
)
,
S
e
m
a
ra
n
g
S
t
a
te Un
iv
e
rsit
y
,
2
0
1
5
.
[9
]
G
ra
n
d
jea
n
,
“
F
it
ti
n
g
T
h
e
Tas
k
to
T
h
e
M
a
n
,
4
th
Ed
it
io
n
”
,
A
Tex
t
B
o
o
k
Oc
c
u
p
a
ti
o
n
a
l
Erg
o
n
o
m
ics
,
P
h
il
a
d
e
lp
h
ia,
Ne
w
Yo
rk
,
L
o
n
d
o
n
,
1
9
9
1
.
[1
0
]
W
ij
a
y
a
n
ti
,
D
M.,
“
S
h
a
c
k
le
P
o
o
r
n
e
ss
o
f
W
o
m
a
n
Lab
o
u
r
a
t
Cig
a
re
tt
e
F
a
c
to
ry
”
,
J
.
Co
mm
u
n
it
y
,
v
o
l/
issu
e
:
2
(2
)
,
p
p
.
84
-
93
,
2
0
1
0
.
[1
1
]
Ha
n
d
o
k
o
,
M
.
,
“
M
o
ti
v
a
ti
o
n
L
o
c
o
m
o
ti
o
n
Be
h
a
v
io
u
r
”
,
Ka
n
isiu
s
,
Y
o
g
y
a
k
a
rta
,
1
9
9
2
.
[1
2
]
Ko
n
tz,
S
.
,
“
W
o
rk
De
sig
n
,
In
d
u
str
ial
Erg
o
n
o
m
ics
,
3
rd
ed
”,
P
u
b
li
s
h
in
g
Ho
rizo
n
s
,
W
a
sh
in
g
to
n
,
OH
,
1
9
9
0
.
[1
3
]
Ra
h
m
a
wa
ti
,
R.
,
“
In
f
lu
e
n
c
e
M
o
ti
v
a
te
T
o
W
o
rk
P
ro
d
u
c
ti
v
it
y
E
m
p
lo
y
e
e
s
P
T
.
Na
ti
o
n
a
l
Ca
p
it
a
l
M
a
d
a
n
i
Ba
n
jarm
a
sin
”
,
J
.
M
a
n
a
g
e
me
n
t
A
n
d
Acc
o
u
n
ta
n
c
y
,
v
o
l/
issu
e
:
1
1
(
1
)
,
2
0
1
0
.
[1
4
]
L
e
P
in
e
,
Je
f
f
re
y
A
.
,
M
a
rc
ie
A
.
,
“
Ch
a
ll
e
n
g
e
a
n
d
Hin
d
ra
n
c
e
S
tres
s,
Re
latio
n
s
h
ip
W
it
h
Ex
h
a
u
sti
o
n
,
M
o
ti
v
a
ti
o
n
t
o
L
e
a
rn
,
a
n
d
L
e
a
rn
in
g
P
e
rf
o
rm
a
n
c
e
”,
J
.
Ap
p
Psy
c
h
o
l
o
g
y
,
v
o
l/
issu
e
:
8
9
(5
)
,
2
0
0
4
.
[1
5
]
T
a
r
wa
k
a
,
“
Erg
o
n
o
m
i
Ba
se
s
Kn
o
w
led
g
e
o
f
Erg
o
n
o
m
i
a
n
d
A
p
p
li
c
a
ti
o
n
in
W
o
rk
p
lac
e
”,
Ha
ra
p
a
n
Of
f
se
t,
S
u
ra
k
a
rta
,
2
0
1
1
.
[1
6
]
Hu
sn
i,
L
.
,
“
In
tro
d
u
c
to
ry
L
a
w
o
f
L
a
b
o
u
r
In
d
o
n
e
sia
”
,
Ra
ja G
ra
f
in
d
o
P
e
rsa
d
a
,
Ja
k
a
rta
,
2
0
0
5
.
[1
7
]
W
ig
n
jo
so
e
b
ro
t
o
,
S
.
,
“
Erg
o
n
o
m
i
M
o
ti
o
n
a
n
d
T
im
e
S
tu
d
y
”
,
G
u
n
a
W
id
y
a
,
S
u
ra
b
a
y
a
,
2
0
0
8
.
Evaluation Warning : The document was created with Spire.PDF for Python.