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| Recent Abstinent | Distant Abstinent | |
|---|---|---|
| (n = 41) | (n = 28) | |
| Duration, years, mean (SD) | 14.2 (8.4) | 13.3 (6.7) |
| Months abstinent, mean (SD) | 2.7 (1.6) | 51.9 (34.1) †† |
| Age of first use, years, mean (SD) | 19.3 (5.2) | 18.8 (7.4) |
| Tobacco smokers | 24 | 22 |
Significantly different at p < 0.01
MA indicates methamphetamine.
