Table 1:

Baseline characteristics of drug injection–naive, street-involved youth according to noninjection use of crystal methamphetamine, Vancouver, British Columbia

CharacteristicUse of crystal methamphetamine; no. (%) of participants*
Total
n = 395
No
n = 254
Yes
n = 141
Sociodemographic
Age, yr, median (IQR)21.6 (19.6–23.3)21.7 (19.5–23.6)21.4 (19.7–22.8)
Sex, male269 (68.1)177 (69.7)92 (65.2)
Ethnicity, white242 (61.3)147 (57.9)95 (67.4)
Recent drug use
Cocaine194 (49.1)127 (50.0)67 (47.5)
Crack cocaine221 (55.9)137 (53.9)84 (59.6)
Heroin63 (15.9)31 (12.2)32 (22.7)
Cannabis389 (98.5)252 (99.2)137 (97.2)
Alcohol69 (17.5)50 (19.7)19 (13.5)
  • Note: IQR = interquartile range.

  • * Except where indicated otherwise.

  • All drug-use variables refer to noninjection use in the preceding 6 months.