Table 4. Multiple logistic regression analysis of factors associated with impaired work ability, Nursing workers, São Paulo State, 2019.
| Variables | OR | 95% CI (OR) | p | |
| Inf. | Sup. | |||
| Demand/control ratio | ||||
| Low | 1.00 | |||
| Moderate | 1.28 | 0.73 | 2.23 | 0.396 |
| High | 2.26 | 1.32 | 3.90 | 0.003 |
| Effort-reward imbalance | ||||
| No | 1.00 | |||
| Yes | 2.82 | 1.44 | 5.52 | 0.002 |
| Overcommitment | ||||
| Low | 1.00 | |||
| High | 1.77 | 1.14 | 2.75 | 0.011 |
| Work-related activities that lead do pain and/or injury | ||||
| Low | 1.00 | |||
| Moderate | 1.82 | 1.06 | 3.14 | 0.031 |
| High | 2.58 | 1.51 | 4.40 | 0.001 |
| Age (years) | ||||
| ≤30 | 1.00 | |||
| 31–40 | 0.26 | 0.14 | 0.47 | <0.001 |
| ≥41 | 0.27 | 0.15 | 0.49 | <0.001 |
| Nursing education | ||||
| College education with postgraduate degree | 1.00 | |||
| College education | 2.13 | 1.15 | 3.95 | 0.016 |
| High /Elementary school | 1.67 | 1.05 | 2.67 | 0.030 |
| Regular practice of physical activity | ||||
| Yes | 1.00 | |||
| No | 1.74 | 1.15 | 2.66 | 0.010 |
The model was adjusted for gender. Hosmer-Lemshow test: χ2=1.81; p=0.986.