Course of fatigue by work schedule among employees fatigued at baseline
| Three-shift work | Five-shift work | |||
|---|---|---|---|---|
| ↆ | ⶠ| ↆ | ⶠ| |
| For every shift type the reference group consisted of day workers with comparable job titles. | ||||
| *p<0.05. | ||||
| †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† | 3.75 | 1.78 | 7.14 | 5.23 |
| Course of fatigue within day work‡ | −0.13 | −0.17 | 0.03 | −0.02 |
| Course of fatigue within shift work§ | 0.16 | 0.21 | −2.07* | −2.11* |