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|
Variables
|
Subjective symptoms, %
|
Presumptive diagnosis, %
|
Medical care use, %
|
Sick leave, %
|
|---|
|
Age (years)
|
< 50
|
75.5 *
|
42.5*
|
32.5*
|
5.9*
|
|
≥50
|
82.0
|
50.7
|
38.8
|
8.1
|
|
Physical loading
|
Low
|
46.8 *
|
19.4*
|
20.2*
|
4.4*
|
|
Hard
|
79.8
|
47.0
|
33.5
|
6.2
|
|
Very hard
|
91.7
|
58.7
|
45.3
|
9.5
|
|
Present illness
|
No
|
78.5*
|
44.6*
|
34.9*
|
6.9
|
|
Yes
|
89.0
|
73.8
|
49.4
|
10.4
|
|
Injury experience
|
No
|
77.2*
|
45.8*
|
34.1*
|
6.2*
|
|
Yes
|
86.6
|
53.0
|
43.3
|
10.6
|
|
Frequency of meal service
|
1
|
81.5*
|
48.8
|
38.6*
|
8.1*
|
|
2-3
|
73.9
|
44.0
|
30.1
|
4.7
|
|
Career (years)
|
~ 9
|
73.9*
|
42.4*
|
30.9*
|
6.3
|
|
10~19
|
83.2
|
51.2
|
40.0
|
7.6
|
|
≥20
|
89.3
|
54.7
|
45.3
|
12.0
|
|
Type of job
|
Chefs (manager)
|
79.8
|
47.9
|
36.9
|
8.4
|
|
Cooks or assistants
|
79.5
|
47.5
|
36.3
|
7.1
|
|
Job control
|
Yes
|
78.2
|
44.2*
|
37.1
|
6.4
|
|
No
|
80.4
|
49.5
|
36.0
|
7.8
|
|
Household work (hours)
|
< 2
|
78.6
|
48.0
|
35.5
|
6.7
|
|
≥2
|
81.7
|
47.0
|
38.4
|
8.6
|
|
Working hour
|
< 48
|
80.2
|
48.8
|
37.5
|
7.5
|
|
≥48
|
77.0
|
42.6
|
31.8
|
6.4
|
|
Type of school
|
High
|
74.9*
|
43.5
|
31.0*
|
5.6
|
|
Middle
|
81.3
|
49.0
|
38.5
|
6.1
|
|
Elementary
|
81.6
|
49.5
|
38.8
|
8.9
|
|
Total
|
79.6
|
47.6
|
36.4
|
7.3
|
- *p < 0.05 by chi-squared test
