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Urine Drug Screen Results (UDS) and Retention by Group and Baseline UDSa
| Incentive n = 16 |
Control n = 15 |
Total n = 30 |
p Value | |
|---|---|---|---|---|
| UDS provided (mean) | 10.1 ± 1.5 | 10.0 ± 1.5 | 10.1 ± 1.1 | .9 |
| Retention weeks (mean) | 6.7 ± 0.8 | 6.9 ± 0.8 | 6.8 ± 0.6 | .9 |
| Sustained negative UDS (mean) | 5.3 ± 1.2 | 5.1 ± 1.3 | 5.2 ± 0.9 | .9 |
| Mean % negative submitted UDS | 57% | 42% | 53% | .3 |
| Mean % negative scheduled UDS | 38% | 32% | 35% | .6 |
Values represent average for participants in each group.
