Table 1 Schematic study overview
Visit to occupational health physician (at least 10 h prior to fasting!) | Clinical examination | Blood sample drawn (after a minimum of 10 h fasting) | Self-report questionnaire(s) (time needed) | Sleep-wake diary (time needed) | |
|---|---|---|---|---|---|
Appointment 1 (intake) | ✓ | ✓ | ✓ | ✓(20 min) | |
1× each month | ✓Fatigue scale (5–10 min) | ||||
Appointment 2 (after 3 months) | ✓ | ✓ | ✓ | ✓(20 min) | |
Appointment 3 (after 6 months) | ✓ | ✓ | ✓ | ✓(25 min) | |
Daily from trial start to end | ✓ (2–5 min) |