Fatigue over time by work schedule
| Three-shift work | Five-shift work | Irregular shift work | ||||
|---|---|---|---|---|---|---|
| ↆ | ⶠ| ↆ | ⶠ| ↆ | ⶠ| |
| For every shift type the reference group consisted of day workers with comparable job titles. | ||||||
| ***p<0.001. | ||||||
| †Difference in CIS total score between day (0) versus shift work type (1) at baseline measurement (May 1998). | ||||||
| ‡Change of fatigue over time in day workers per four months. | ||||||
| §Change of fatigue over time in shift workers per four months. | ||||||
| ††Adjusted for age, gender, and long term disease. | ||||||
| ¶Additionally adjusted for psychological job demands, decision latitude, and emotional and physical demands. | ||||||
| Baseline difference† | 7.83*** | 1.70 | 6.30*** | 2.27 | 4.60 | −2.39 |
| Course of fatigue within day work‡ | 0.06 | −0.01 | 0.71 | 0.87 | 1.48 | 1.43 |
| Course of fatigue within shift work§ | 0.11 | 0.17 | 0.46 | 0.64 | 1.42 | 1.49 |