Substance Abused | Smoker N = 57 F (%) | Non-smoker N = 693 (%) F (%) | Total (%) | P value |
Alcohols | 32 (56.1) | 26 (3.8) | 6.6) | <0.0001* |
Sedatives | 11 (19.3) | 23 (3.3) | 4.52) | <0.0001* |
Stimulants | 14 (24.6) | 16 (2.3) | 4.0) | <0.0001* |