Research Article
Evaluation of Risk Factors Affecting Substance Use among Tenth-Grade Students
Table 8
Distribution of substance use according to substance, tobacco, and alcohol use in family and among friends.
| | Any substance used to date in life | Total | | User | Nonuser | Number | % | Number | % | Number | % |
| Tobacco use in family | Yes | 220 | 4.2 | 4994 | 95.8 | 5214 | 100.0 | 2; 22.49
| No | 72 | 2.3 | 3108 | 97.7 | 3180 | 100.0 | Total | 292 | 3.5 | 8102 | 96.5 | 8394 | 100.0 | Alcohol use in family | Yes | 102 | 10.0 | 914 | 90.0 | 1016 | 100.0 | 2; 148.15
| No | 190 | 2.6 | 7187 | 97.4 | 7377 | 100.0 | Total | 292 | 3.5 | 8101 | 96.5 | 8393 | 100.0 | Tobacco use among friends | Yes | 271 | 4.6 | 5643 | 95.4 | 5914 | 100.0 | 2; 72.24
| No | 21 | 0.8 | 2450 | 99.2 | 2450 | 100.0 | Total | 292 | 3.5 | 8093 | 96.5 | 8385 | 100.0 | Alcohol use among friends | Yes | 221 | 8.0 | 2545 | 92.0 | 2766 | 100.0 | 2; 249.08
| No | 71 | 1.3 | 5541 | 98.7 | 5612 | 100.0 | Total | 292 | 3.5 | 8086 | 96.5 | 8378 | 100.0 | Substance use in family | Yes | 53 | 23.9 | 169 | 76.1 | 222 | 100.0 | 2; 284.61
| No | 237 | 2.9 | 7925 | 97.1 | 8162 | 100.0 | Total | 290 | 3.5 | 8094 | 96.5 | 8384 | 100.0 | Substance use among friends | Yes | 155 | 18.1 | 703 | 81.9 | 858 | 100.0 | 2; 603.59
| No | 137 | 1.8 | 7378 | 98.2 | 7515 | 100.0 | Total | 292 | 3.5 | 8081 | 96.5 | 8373 | 100.0 |
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