Predictor | OR | 95% CI | Statistical significance |
Sex | p=0.035 | ||
Men | 1.00 | ||
Women | 1.69 | 1.04, 2.76 | |
Age (y) | p=0.018 | ||
<30 | 1.00 | ||
30–39 | 1.60 | 0.86, 2.97 | |
40–49 | 2.35 | 1.22, 4.53 | |
>49 | 3.33 | 1.43, 7.75 | |
BMI (kg/m2) | p=0.108 | ||
<20.58 | 1.00 | ||
20.58–22.59 | 1.09 | 0.56, 2.12 | |
22.60–24.92 | 1.98 | 1.02, 3.84 | |
>24.92 | 1.79 | 0.91, 3.52 | |
PWB score | p=0.003 | ||
0 | 1.00 | ||
1 | 1.31 | 0.72, 2.40 | |
2 | 2.03 | 1.10, 3.74 | |
⩾3 problems | 2.83 | 1.57, 5.10 | |
Driving | p=0.097 | ||
Never or seldom | 1.00 | ||
Often or everyday | 1.53 | 0.93, 2.53 | |
Bending posture | p=0.007 | ||
Never or seldom | 1.00 | ||
Often or everyday | 1.88 | 1.18, 3.01 |
Estimated odds ratio (OR) and their 95% confidence intervals (95% CI) based on logistic regression. Sex forced in the model.