| Variables | Workforce | Proportion (%)* |
| Depressed mood | 77 | 50.3 |
| Marked decrease in interest, pleasure | 67 | 43.8 |
| Significant loss or weight gain in the absence of diet | 67 | 43.8 |
| Insomnia or hypersomnia | 55 | 35.9 |
| Agitation or psychomotor retardation | 67 | 43.8 |
| Fatigue or loss of energy | 59 | 38.6 |
| Sense of worthlessness or excessive or inappropriate guilt | 55 | 35.9 |
| Decreased ability to think or concentrate or indecision | 43 | 28.1 |
| Thoughts of recurring death | 21 | 13.7 |