Table 2.
Substance use across measurement waves
| Timepoint | Use in past 6 months | % |
|---|---|---|
| 6 month | 50 | 37.3 |
| 12 month | 45 | 36.0 |
| 18 month | 48 | 37.5 |
| 24 month | 67 | 48.6 |
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