Drug | % (n) Sample Ever Used | Mean Age (SD) of First Use for Lifetime Users | % (n) Sample Using in Preceding 30 days | Of Lifetime Users, Number of Days of Use in Preceding 30 Days M(SD) |
---|---|---|---|---|
Tobacco | 100.0 (77) | 11.5(4.0) | 97.4 (75) | 29.68(1.95) |
Alcohol | 98.7 (76) | 13.0(4.5) | 21.1 (16) | 1.72(5.23) |
Crack Cocaine | 93.5 (72) | 26.1(9.1) | 44.2 (34) | 4.92(9.39) |
Powder Cocaine | 89.6 (69) | 19.2(5.8) | 9.1 (7) | 0.59(3.65) |
Amphetamine/Methamphetamine | 57.1 (44) | 20.4(7.0) | 0 (0) | 0(0) |
MDMA1 | 66.2 (51) | 26.5(9.9) | 3.9 (3) | 0.12(0.52) |
Cannabis | 94.8 (73) | 13.2(3.4) | 48.1 (37) | 6.47(10.70) |
LSD2 | 84.4 (65) | 16.2(3.7) | 1.3 (1) | 0.14(1.13) |
Psilocybin | 71.4 (55) | 17.0(4.4) | 0 (0) | 0(0) |
Mescaline | 59.7 (46) | 19.1(4.7) | 0 (0) | 0(0) |
Peyote | 14.3 (11) | 18.5(2.8) | 0 (0) | 0(0) |
Salvia | 14.3 (11) | 32.2(11.3) | 1.3 (1) | 0.90(0.30) |
GHB3 | 9.1 (7) | 20.4(6.3) | 0 (0) | 0(0) |
Peyote | 14.3 (11) | 18.5(2.8) | 0 (0) | 0(0) |
PCP4 | 44.2 (34) | 20.8(7.4) | 1.3 (1) | 0.47(2.65) |
Ketamine | 23.4 (18) | 26.1(7.3) | 2.6 (2) | 1.06(4.24) |
Inhalants | 40.3 (31) | 16.6(7.0) | 1.3 (1) | 0.32(0.18) |
Opium | 22.1 (17) | 22.4(6.7) | 0 (0) | 0(0) |
Heroin | 49.4 (38) | 24.3(6.1) | 0 (0) | 0(0) |
Only Prescribed Prescription Opioids | 88.3(68) | --5 | 9.1(7) | -- |
Any Non-prescribed Prescription Opioids | 98.7 (76) | -- | 24.7 (19) | -- |
Only Prescribed Benzodiazepines | 76.6 (59) | -- | 20.8 (16) | -- |
Any Non-prescribed Benzodiazepines | 89.6 (69) | -- | 40.3 (31) | -- |