Table 8.
Change in percentage of participants using substances from baseline to 24 months
| NCCP (N = 68) | LCR (N = 51) | Percentage change | ||||||
|---|---|---|---|---|---|---|---|---|
| Baseline | 24 months | McNemar's test | Baseline | 24 months | McNemar's test | |||
| N (%) | N (%) | p | N (%) | N (%) | p | NCCP (%) | LCR (%) | |
| Tobacco | 22 (32.4%) | 13 (19.1%) | 0.04 | 17 (33.3%) | 13 (25.5%) | 0.23 | − 13 | − 8 |
| Alcohol | 55 (80.9%) | 51 (75.0%) | 0.34 | 41 (80.0%) | 43 (84.3%) | 0.69 | − 6 | 4 |
| Marijuana and cannabis | 8 (11.8%) | 14 (20.6%) | 0.18 | 6 (11.8%) | 7 (13.7%) | 1.00 | 9 | 2 |
| Illegal drugs (cocaine, meth, opiates) | 1 (1.5%) | 1 (1.5%) | 1.00 | 1 (2.0%) | 1 (2.0%) | 1.00 | 0 | 0 |
| Prescribed opioids | 23 (33.8%) | 3 (4.4%) | < 0.01 | 25 (49.0%) | 7 (13.7%) | < 0.01 | − 29 | − 35 |