Table 4. Logistic regression results for demographic, injury and trauma correlates of substance use disorders†.
| Any AOD | |||
|---|---|---|---|
| Variable | Yes (%) | Unadjusted OR (95% CI) | Adjusted OR (95% CI) |
| Age | |||
| 18-25 | 31 (36) | 1.00 | 1.00 |
| 25-40 | 35 (40.7) | 0.642 (0.33-1.25) | 0.540 (0.23-1.28) |
| >40 | 20 (23.3) | 0.550 (0.26-1.16) | 0.415 (0.16-1.08) |
| Gender | |||
| Male | 72 (83.7) | 1.00 | 1.00 |
| Female | 14 (16.3) | 0.232 (0.12-0.46)* | 0.249 (0.11-0.55)* |
| Race | |||
| Black | 43 (50) | 1.00 | |
| Coloured | 43 (50) | 1.265 (0.72-2.23) | |
| Other | 0 | 0 | |
| In a relationship | |||
| Alone | 48 (55.8) | 1.00 | |
| In a relationship | 38 (44.2) | 0.82 (0.47-1.44) | |
| Completed high school | |||
| No | 62 (72.1) | 1.00 | |
| Yes | 24 (27.9) | 0.689 (0.38-1.27) | |
| Employed | |||
| No | 48 (55.8) | 1.00 | |
| Yes | 38 (44.2) | 0.576 (0.33-1.01) | |
| Injury presentation | |||
| Unintentional | 27 (31.4) | 1.00 | 1.00 |
| Intentional | 59 (68.6) | 2.037 (1.14-3.66)* | 0.775 (0.35-1.74) |
| # prev intentional injuries (med, range) | 1, 12 | 1.195 (1.01-1.41)* | 1.176 (0.95-1.46) |
| Community violence (mean, SD) | 6.9, 2.6 | 1.248 (1.11-1.4)* | 1.188 (1.04-1.36)* |
| Lifetime trauma (THQ) | |||
| None | 12 (14) | 1.00 | |
| 1 to 10 | 27 (31.4) | 0.627 (0.26-1.49) | |
| 11 to 20 | 22 (25.6) | 1.640 (0.63-4.29) | |
| > 20 | 25 (29.1) | 2.083 (0.8-5.45) | |
*
p<0.05
†
substance use disorders includes substance use disorders alone as well as those occurring with another mental disorder