Table 5. Crude and adjusted logistic regression analyses with excessive fatigue as the dependent variable.
| Crude | Adjusteda (N = 1560) | ||
| OR (95% CI) | OR (95% CI) | ||
| Age | 0.99 (0.98–1.00) | 0.99 (0.98–1.00) | |
| Gender | male | 1.00 | 1.00 |
| female | 1.25 (0.91–1.71) | 1.11 (0.78–1.57) | |
| Number of night shifts past year | 1.00 (1.00–1.00) | 1.00 (1.00–1.00) | |
| Years with night work | <5 | 1.00 | 1.00 |
| >5 | 0.85 (0.70–1.05) | 0,94 (0.75–1.17) | |
| Fraction of full position | 50–75% | 1.00 | 1.00 |
| 76–90% | 1.20 (0.88–1.61) | 1.21 (0.87–1.70) | |
| >90% | 1.13 (0.92–1.39) | 1.05 (0.83–1.34) | |
| Number of quick returns past year | 0 | 1.00 | 1.00 |
| 1–30 | 1.07 (0.80–1.45) | 1.03 (0.75–1.42) | |
| >30 | 1.39 (1.05–1.86) | 1.30 (0.95–1.76) |