Predictor | OR | 95% CI | Statistical significance |
Sex | p=0.161 | ||
Men | 1.00 | ||
Women | 1.52 | 0.84, 2.74 | |
Age (y) | p=0.141 | ||
<30 | 1.00 | ||
30–39 | 1.42 | 0.80, 2.50 | |
40–49 | 2.02 | 1.10, 3.71 | |
>49 | 1.58 | 0.69, 3.63 | |
BMI (kg/m2) | p=0.014 | ||
<20.58 | 1.00 | ||
20.58–22.59 | 1.17 | 0.62, 2.18 | |
22.60–24.92 | 2.03 | 1.09, 3.79 | |
>24.92 | 2.41 | 1.29, 4.52 | |
PWB score | p=0.001 | ||
0 | 1.00 | ||
1 | 2.07 | 1.19, 3.62 | |
2 | 2.86 | 1.59, 5.14 | |
⩾3 problems | 3.70 | 2.08, 6.58 | |
Occupational groups | p=0.145 | ||
Office workers | 1.00 | ||
Hospital workers | 0.96 | 0.44, 2.07 | |
Warehouse workers | 0.72 | 0.33, 1.58 | |
Airport registration workers | 0.34 | 0.11, 1.02 | |
Carrying heavy loads | p=0.012 | ||
Once a week or less | 1.00 | ||
More than once a week | 2.17 | 1.17, 4.00 | |
Bending posture | p=0.115 | ||
Never or seldom | 1.00 | ||
Often or everyday | 1.50 | 0.90, 2.47 |
Estimated odds ratio (OR) and their 95% confidence intervals (95% CI) based on logistic regression. Sex forced in the model.