Table 3.
| Stress measures | Taxi drivers mean (S.D.) | Controls mean (S.D.) |
|---|---|---|
| Perceived Stress Scale | 12.75 (7.30) | 11.65 (7.13) |
| State-Trait Anxiety Inventory (State) | 31.45 (9.13) | 28.10 (5.49) |
| State-Trait Anxiety Inventory (Trait) | 38.10 (10.33) | 35.50 (11.98) |
| Life stress ratinga | 4.40 (1.75) | 4.80 (2.41) |
| Job stress ratinga | 5 (1.91) | 4.50 (2.03) |
Ratings from 1 (no stress) to 10 (very high stress).