Characteristic | N | % |
---|---|---|
Tobacco ( n  = 468) | ||
  Low | 439 | 93.8 |
  High | 29 | 6.2 |
Alcohol ( n  = 468) | ||
  Low | 406 | 86.8 |
  High | 62 | 13.3 |
Cannabis ( n  = 467) | ||
  Low | 462 | 98.9 |
  High | 5 | 1.1 |
Cocaine ( n  = 466) | ||
  Low | 465 | 99.8 |
  High | 1 | 0.2 |
Amphetamine ( n  = 467) | ||
  Low | 463 | 99.1 |
  High | 4 | 0.9 |
Inhalants ( n  = 467) | ||
  Low | 467 | 100.0 |
Sedatives ( n  = 465) | ||
  Low | 458 | 98.5 |
  High | 7 | 1.5 |
Hallucinogens ( n  = 467) | ||
  Low | 466 | 99.8 |
  High | 1 | 0.2 |
Opioids ( n  = 468) | ||
  Low | 466 | 99.6 |
  High | 2 | 0.4 |