Table 3.
Multivariate logistic regression model predicting the risk factors of LBP among occupational groups in key industries in China, 2018–2020
| Variable | Coefficient | Waldχ2 | AOR | 95% CI | P value |
|---|---|---|---|---|---|
| Always make the same movements with your trunk | 0.451 | 254.409 | 1.57 | 1.486–1.66 | 0.000 |
| Working in the same postures at a high pace | 0.338 | 76.079 | 1.401 | 1.299–1.512 | 0.000 |
| Trunk posture | 0.285 | 208.993 | 1.33 | 1.28–1.383 | 0.000 |
| Always turn round with your trunk | 0.247 | 76.57 | 1.28 | 1.211–1.353 | 0.000 |
| Often work overtime | 0.173 | 45.938 | 1.189 | 1.131–1.25 | 0.000 |
| Lift heavy loads (more than 20 kg) | 0.154 | 26.14 | 1.166 | 1.099–1.237 | 0.000 |
| Education level | 0.14 | 80.491 | 1.15 | 1.115–1.186 | 0.000 |
| Staff shortage | 0.138 | 30.886 | 1.147 | 1.093–1.205 | 0.000 |
| Working age (years) | 0.116 | 162.307 | 1.123 | 1.103–1.143 | 0.000 |
| Cigarette smoking | 0.113 | 41.701 | 1.119 | 1.082–1.158 | 0.000 |
| Use vibration tools at work | 0.087 | 11.129 | 1.091 | 1.037–1.149 | 0.001 |
| Body mass index (BMI) | 0.082 | 14.221 | 1.086 | 1.04–1.133 | 0.000 |
| Lift heavy loads (more than 5 kg) | 0.075 | 5.345 | 1.078 | 1.011–1.149 | 0.021 |
| Age (years) | 0.032 | 4.576 | 1.033 | 1.003–1.064 | 0.032 |
| Physical exercise | −0.125 | 43.315 | 0.882 | 0.85–0.916 | 0.000 |
| Standing often at work | −0.178 | 22.741 | 0.837 | 0.778–0.9 | 0.000 |
| Abundant resting time | −0.532 | 390.399 | 0.587 | 0.557–0.619 | 0.000 |
AOR adjusted odds ratio, CI confidence interval