From: Occupational Factors Associated with Changes in the Body Mass Index of Korean Male Manual Workers
Variables | B | SE † | β | t | p-value | |
---|---|---|---|---|---|---|
Age | −0.02 | 0.02 | −0.12 | −1.13 | 0.263 | |
Education | High school or lower (Ref) | |||||
College or higher | −0.06 | 0.22 | −0.03 | −0.28 | 0.783 | |
Marital status | Single or divorced (Ref) | |||||
Married | 0.06 | 0.22 | 0.03 | 0.29 | 0.771 | |
Smoking‡ | Never or formerly smoked (Ref) | |||||
Started or resumed smoking | 0.50 | 0.48 | 0.10 | 1.05 | 0.298 | |
Quit smoking | 0.27 | 0.46 | 0.06 | 0.59 | 0.558 | |
Continued smoking | 0.25 | 0.23 | 0.12 | 1.09 | 0.279 | |
Alcohol drinking§ | Non-drinking (Ref) | |||||
No change | 0.29 | 0.40 | 0.10 | 0.72 | 0.470 | |
Decrease in drinking | 0.21 | 0.34 | 0.10 | 0.62 | 0.533 | |
Increase in drinking | 0.16 | 0.37 | 0.07 | 0.43 | 0.670 | |
Regular exercise∥ | Not performed (Ref) | |||||
Stopped performing | 0.11 | 0.36 | 0.03 | 0.32 | 0.751 | |
Began performing | 0.16 | 0.31 | 0.05 | 0.51 | 0.608 | |
Continued performing | 0.35 | 0.55 | 0.06 | 0.64 | 0.525 | |
Coffee drinking | 0.01 | 0.07 | 0.02 | 0.16 | 0.873 | |
Amount of sleep | < 7 hours (Ref) | |||||
≥ 7 hours | −0.04 | 0.20 | −0.02 | −0.19 | 0.851 | |
Working hours | ≤ 9 hours (Ref) | |||||
> 9 hours, < 12 hours | 0.34 | 0.25 | 0.16 | 1.35 | 0.181 | |
≥ 12 hours | 0.61 | 0.32 | 0.24 | 1.88 | 0.062 | |
Shift work | No shift work (Ref) | |||||
Two shifts | 0.50 | 0.42 | 0.13 | 1.18 | 0.239 | |
Three shifts | 0.73 | 0.34 | 0.26 | 2.13 | 0.035 | |
Sitting time | 0-24% (Ref) | |||||
25-49% | 0.07 | 0.33 | 0.03 | 0.20 | 0.842 | |
50-74% | −0.06 | 0.37 | −0.02 | −0.15 | 0.883 | |
75-100% | 0.64 | 0.39 | 0.23 | 1.65 | 0.101 | |
Job stress | Job demand | −0.20 | 0.23 | −0.09 | −0.86 | 0.393 |
Insufficient job control | −0.55 | 0.24 | −0.24 | −2.29 | 0.024 | |
Inadequate social support | 0.01 | 0.24 | 0.01 | 0.06 | 0.956 | |
Job insecurity | 0.33 | 0.25 | 0.13 | 1.33 | 0.186 | |
Organizational injustice | 0.10 | 0.26 | 0.04 | 0.40 | 0.690 | |
Lack of reward | −0.52 | 0.26 | −0.22 | −2.01 | 0.047 | |
Poor occupational climate | 0.07 | 0.23 | 0.03 | 0.30 | 0.768 |