|  | Smoker | Test of significance | |||
---|---|---|---|---|---|---|
Non-smoker (n = 341) | Smoker (n = 50) | |||||
Mean ± SD N (%) | Mean ± SD N (%) | Value | p-value | Sig. | ||
Impulsivity | Total impulsivity | 63.93 ± 7.99 | 52.43 ± 12.84 | t = 6.103 | <0.001 | S |
Mild | 276 (80.94%) | 40 (80%) | χ2 = 0.485 | 0.785 | NS | |
Moderate | 57 (16.72%) | 8 (16%) | ||||
Severe | 8 (2.35%) | 2 (4%) |