Sick leave
| 1st assessment (n = 202) | 3 months (n = 193) | 1 year (n = 176) | 2 years (n = 162) | 3 years (n = 151) | |
|---|---|---|---|---|---|
| Number of drivers given sick leave | 139 (69%) | 24 (12%) | 49 (28%) | 56 (35%) | 53 (35%) |
| Average number of days of sick leave | 4.4±2.5 | 15.1±17.8 | 15.7±18.8 | 13.1±20.8 | 17.2±31.6 |
| Range | 2–17 days | 1–74 days | 1–81 days | 2–120 days | 1–150 days |