Behavioral trait (not exclusive) | Mild activity (n = 220) | Moderate activity (n = 259) | Vigorous activity (n = 21) | Test statistic p-value | |||
No. | % | No. | % | No. | % | ||
Smoking (n = 131) | 76/131 | 58.0 | 54/131 | 41.2 | 1//131 | 0.8 | X2(df = 2) = 15.53 p < 0.001 |
Non-smoking (n = 369) | 144* | 65.4 | 205† | 79.1 | 20‡ | 95.2 | |
Total (n = 500) | 220 | 44.0 | 259 | 51.8 | 21 | 4.2 | |
Drug abuse (n = 14) | 13/14 | 92.9 | 1/14 | 7.1 | 0/14 | 0.0 | X2(df = 2) = 13.96 p < 0.001 |
No Drug abuse (486) Total (n = 500) | 207* 220 | 94.1 44.0 | 258† 259 | 99.6 51.8 | 21‡ 21 | 100.0 4.2 | |
Alcohol (n = 5) | 5/5 | 100.0 | 0/5 | 0.0 | 0/5 | 0.0 | Fisher’s exact = 6.3 p < 0.045 |
Non alcoholic (n = 495) Total (n = 500) | 215* 220 | 97.7 44.0 | 259† 259 | 100.0 51.8 | 21‡ 21 | 100.0 4.2 |