|  | Urine drug screen results |  | ||
---|---|---|---|---|---|
Self-report | Negative | Time-points | Negative | Positive | Totals |
 | A | B |  | ||
Baseline | n/a | n/a | n/a | ||
T1 | 60/208 (29%) | 27/208 (13%) | 87/208 (42%) | ||
T2 | 57/182 (31%) | 17/182 (10%) | 74/182 (41%) | ||
T3 | 46/173 (27%) | 20/173 (11%) | 66/173 (38%) | ||
T4 | 54/166 (33%) | 19/166 (11%) | 73/166 (44%) | ||
Positive | Â | C | D | Â | |
Baseline | n/a | n/a | n/a | ||
T1 | 8/208 (4%) | 113/208 (54%) | 121/208 (58%) | ||
T2 | 7/182 (4%) | 101/182 (55%) | 108/182 (59%) | ||
T3 | 15/173 (9%) | 92/173 (53%) | 107/173 (62%) | ||
T4 | 9/166 (5%) | 84/166 (51%) | 93/166 (56%) |