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Mean Days of Lifetime Drug Use (Standard Errors), According to SVR.
| Drug | Mean Days of Drug Use (SE) | ρ | |
|---|---|---|---|
| No SVR (n = 102) | SVR (n = 156) | ||
| Marijuana | 2232 (308) | 2701 (267) | .258 |
| Stimulants | 734 (128) | 1679 (192) | < .001 |
| Hallucinogens | 80.0 (22) | 152 (42) | .122 |
| Inhalants | 6.6 (3.2) | 23.6 (7.5) | .038 |
| Opioids | 296 (85) | 489 (97) | .134 |
| Sedatives | 241 (60) | 436 (116) | .138 |
