| Drugs upon admission | RU | RS | ||||||||
| N | Yes | % of Yes | N | % of No | N | Y | % of Yes | N | % of No | |
| Alcohol | 20 | 7 | 35.0 | 13 | 65.0 | 19 | 10 | 52.6 | 9 | 47.4 |
| Heroin IV | 20 | 11 | 55.0 | 9 | 45.0 | 19 | 9 | 47.4 | 10 | 52.6 |
| Polysub | 20 | 0 | 0.0 | 20 | 100.0 | 19 | 4 | 21.1 | 15 | 78.9 |
| Cocaine | 20 | 6 | 30.0 | 14 | 70.0 | 19 | 9 | 47.4 | 10 | 52.6 |
| Op noniv | 20 | 6 | 30.0 | 14 | 70.0 | 19 | 1 | 5.3 | 18 | 94.7 |
| THC | 20 | 3 | 15.0 | 17 | 85.0 | 19 | 2 | 10.5 | 17 | 89.5 |
| Benzo. | 20 | 3 | 15.0 | 17 | 85.0 | 19 | 0 | 0 | 19 | 100.0 |
| Methamph | 20 | 1 | 5.0 | 19 | 95.0 | 19 | 0 | 0 | 19 | 100.0 |
| Methadone | 20 | 1 | 5.0 | 19 | 95.0 | 19 | 0 | 0 | 19 | 100.0 |
| PCP | 20 | 1 | 5.0 | 19 | 95.0 | 19 | 0 | 0 | 19 | 100.0 |