Table 2.
Substance use among study subjects
| N (%) | |||
|---|---|---|---|
| Not listed N=299 |
Listed N=585 |
Total N=884 |
|
| Marijuana use* | |||
| Never | 141 (47) | 319 (55) | 460 (52) |
| Prior | 125 (42) | 234 (40) | 359 (41) |
| Recent | 33 (11) | 32 (5) | 65 (7) |
| Marijuana use frequency§ | |||
| Less than weekly | 55 (36) | 113 (43) | 168 (40) |
| Weekly | 21 (14) | 31 (12) | 52 (13) |
| Daily | 27 (18) | 40 (15) | 67 (16) |
| Unknown | 50 (33) | 80 (30) | 130 (31) |
| Tobacco use | |||
| Never | 131 (44) | 264 (45) | 395 (45) |
| Prior | 122 (41) | 289 (49) | 411 (47) |
| Recent | 42 (14) | 32 (5) | 74 (8) |
| Alcohol use | |||
| Never | 35 (12) | 66 (11) | 101 (11) |
| Prior | 245 (82) | 494 (84) | 739 (84) |
| Recent | 19 (6) | 25 (4) | 44 (5) |
| Alcohol use frequency¶ | |||
| Social use | 105 (40) | 259 (50) | 364 (46) |
| Heavy use/abuse | 159 (60) | 260 (50) | 419 (54) |
| Illicit drug use* | |||
| Never | 146 (49) | 328 (56) | 474 (54) |
| Prior | 103 (35) | 185 (32) | 288 (33) |
| Recent | 49 (16) | 72 (12) | 121 (14) |
| Prescription opiate/BDZ use§ | |||
| Never | 187 (63) | 419 (72) | 606 (69) |
| Prior | 22 (7) | 53 (9) | 75 (9) |
| Recent | 86 (29) | 109 (19) | 195 (22) |
*
Self-report and/or urine toxicology
§
Self-report
¶
Social use: ≤7 drinks/week for women or ≤14 drinks/week for men.