| n | Working hours |
| Free time | |||||
| M | SD | SE |
| M | SD | SE | ||
| PHQ-equivalent group | 103 | 50.9 | 19.7 | 1.6 |
| 48.2 | 19.4 | 1.5 |
| PHQ-working hours group | 157 | 53.8 | 17.8 | 1.3 |
| 42.8 | 16.2 | 1.3 |
| PHQ-free time group | 53 | 43.3 | 15.7 | 2.3 |
| 45.1 | 14.3 | 2.2 |