SUBSTANCE | TOTAL COHORT (TORONTO, VANCOUVER, MONTREAL), N (%) | P VALUE | |
---|---|---|---|
AT FIRST VISIT (N = 102) | AT DELIVERY (N = 94) | ||
Alcohol | 26 (25) | 5 (5) | < .001* |
Nicotine | 89 (87) | 72 (77) | .052 |
Cocaine or crack | 45 (44) | 18 (19) | < .001* |
Heroin | 47 (46) | 15 (16) | < .001* |
Marijuana | 21 (21) | 7 (7) | .009* |
Benzodiazepines | 25 (25) | 25 (27) | .738 |
Prescription opioids | 28 (27) | 9 (10) | .001* |
↵* Indicates significant difference at P < .05.