From: Occupational Factors Associated with Changes in the Body Mass Index of Korean Male Manual Workers
Variables | B | SE † | β | t | p-value | |
---|---|---|---|---|---|---|
Age | −0.01 | 0.02 | −0.10 | −0.84 | 0.403 | |
Education | High school or lower (Ref) | |||||
College or higher | −0.66 | 0.22 | −0.31 | −3.03 | 0.003 | |
Marital status | Single or divorced (Ref) | |||||
Married | 0.49 | 0.23 | 0.20 | 2.13 | 0.035 | |
Smoking‡ | Never or formerly smoked (Ref) | |||||
Started or resumed smoking | −1.57 | 0.78 | −0.18 | −2.02 | 0.046 | |
Quit smoking | 0.81 | 0.41 | 0.17 | 1.96 | 0.053 | |
Continued smoking | −0.20 | 0.19 | −0.10 | −1.02 | 0.309 | |
Alcohol drinking§ | Non-drinking (Ref) | |||||
No change | 0.05 | 0.34 | 0.02 | 0.15 | 0.884 | |
Decrease in drinking | 0.07 | 0.30 | 0.03 | 0.24 | 0.810 | |
Increase in drinking | −0.51 | 0.29 | −0.22 | −1.73 | 0.086 | |
Regular exercise∥ | Not performed (Ref) | |||||
Stopped performing | 0.67 | 0.32 | 0.20 | 2.10 | 0.038 | |
Began performing | 0.24 | 0.24 | 0.09 | 1.00 | 0.321 | |
Continued performing | −0.06 | 0.40 | −0.01 | −0.15 | 0.880 | |
Coffee drinking | 0.09 | 0.06 | 0.15 | 1.59 | 0.115 | |
Amount of sleep | < 7 hours (Ref) | |||||
≥ 7 hours | 0.03 | 0.18 | 0.01 | 0.17 | 0.865 | |
Working hours | ≤ 9 hours (Ref) | |||||
> 9 hours, < 12 hours | 0.07 | 0.24 | 0.04 | 0.31 | 0.761 | |
≥ 12 hours | 0.20 | 0.31 | 0.08 | 0.64 | 0.524 | |
Shift work | No shift work (Ref) | |||||
Two shifts | −0.13 | 0.33 | −0.04 | −0.40 | 0.693 | |
Three shifts | 0.58 | 0.27 | 0.24 | 2.16 | 0.033 | |
Sitting time | 0-24% (Ref) | |||||
25-49% | −0.29 | 0.24 | −0.13 | −1.18 | 0.242 | |
50-74% | 0.10 | 0.28 | 0.04 | 0.35 | 0.729 | |
75-100% | 0.53 | 0.35 | 0.19 | 1.54 | 0.126 | |
Job stress | Job demand | 0.01 | 0.20 | 0.00 | 0.03 | 0.978 |
Insufficient job control | −0.08 | 0.22 | −0.04 | −0.38 | 0.705 | |
Inadequate social support | 0.44 | 0.23 | 0.19 | 1.93 | 0.056 | |
Job insecurity | 0.28 | 0.22 | 0.11 | 1.28 | 0.204 | |
Organizational injustice | 0.05 | 0.24 | 0.02 | 0.21 | 0.831 | |
Lack of reward | 0.30 | 0.21 | 0.14 | 1.40 | 0.163 | |
Poor occupational climate | 0.10 | 0.19 | 0.05 | 0.54 | 0.587 |