Subjects reported for prevention n=31 | Controls (accidents or violations) n=34 | χ2 (df) | P | |
---|---|---|---|---|
Psychiatric antecedents | ||||
None or mild | 3 (9.7) | 15 (44.1) | ||
Moderate | 8 (25.8) | 10 (29.4) | 12.28 (2) | <0.05 |
Severe | 20 (64.5) | 9 (26.5) | ||
Driving antecedents | ||||
None or mild | 14 (45.2) | 3 (8.8) | ||
Moderate | 12 (38.7) | 17 (50.0) | 12.13 (2) | <0.01 |
Severe | 5 (16.1) | 14 (41.2) |