Table 3.
Multivariate models predicting self-reported post-release relapse; (n=501).
| Model 1 | Model 2 | |||
|---|---|---|---|---|
| Odds Ratio | 95% CI | Hazard Ratio | 95% CI | |
| Latent Profiles | ||||
| Primarily Alcohol | 2.93** | 1.30–6.61 | 2.65*** | 1.57–4.48 |
| Primarily Heroin | 1.09 | 0.60–1.98 | 1.09 | 0.69–1.72 |
| Tranquilizer PSU | 1.18 | 0.66–2.12 | 1.08 | 0.69–1.67 |
| Primarily Buprenorphine | 2.32* | 1.14–4.73 | 1.84* | 1.15–2.95 |
| Stimulants-Opioid | 1.22 | 0.64–2.33 | 1.27 | 0.77–2.08 |
| Sociodemographic | ||||
| Age | 0 93*** | 0.91–0.96 | 0.95*** | 0.93–0.97 |
| Education level | 0.94 | 0.86–1.03 | 0.96 | 0.90–1.03 |
| White | 1.39 | 0.79–2.43 | 1.31 | 0.84–2.02 |
| Unemployed | 0.94 | 0.62–1.44 | 0.91 | 0.67–1.24 |
| Male | 1.60 | 0.99–2.57 | 1.47* | 1.02–2.11 |
| Married | 1.04 | 0.65–1.67 | 0.97 | 0.68–1.37 |
| Homeless | 0.74 | 0.44–1.24 | 0.75 | 0.50–1.11 |
| Years incarcerated | 1.11 | 0.98–1.25 | 1.07 | 0.99–1.16 |
| Economic hardship (R:0–8) | 0.98 | 0.90–1.07 | 0.97 | 0.93–1.06 |
| Rural | 1.05 | 0.69–1.60 | 1.05 | 0.77–1.45 |
| Health | ||||
| Chronic pain | 1.48 | 0.93–2.35 | 1.40* | 1.00–1.95 |
| Poor physical health days past month | 0.99 | 0.97–1.01 | 1.00 | 0.98–1.01 |
| Poor mental health days past month | 1.00 | 0.98–1.02 | 1.00 | 0.99–1.01 |
| Lifetime IDU | 1.16 | 0.75–1.80 | 1.12 | 0.80–1.56 |
| HCV | 2.32** | 1.28–4.21 | 1.67* | 1.12–2.50 |
| Depression (R:0–9) | 0.98 | 0.91–1.06 | 0.99 | 0.94–1.05 |
| Anxiety (R:0–7) | 1.04 | 0.97–1.13 | 1.03 | 0.97–1.09 |
| Model Fit | ||||
| LR Chi-square | 54.04*** | 55.84*** | ||
| Pseudo R2 | 0.0799 | N/A | ||
Notes: Model 1 reports results from a logistic regression of self-reported relapse. Model 2 reports hazard ratios of days in the community until self-reported relapse. Latent profile 3, representing less PSU, is reference group.
*
p<.05
**
p<.01
***
p<.001