Table 4.
Predictor | Model 0 | Model 1 | Model 2 | Model 3 | Model 4 | |||||
---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
||||||
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
Emerging adult (compared 10 older adult) | 0.25 | [0.13–0.50]* | 0.27 | [0.14–0.55]* | 0.30 | [0.15–0.61]* | 0.32 | [0.16–0.66]* | 0.43 | [0.19–0.98]* |
Demographics | ||||||||||
Caucasian | 0.52 | [0.22–1.26] | 0.49 | [0.19–1.22] | 0.46 | [0.18–1.19] | 0.47 | [0.18–1.19] | ||
Currently receiving disability income | 1.29 | [0.73–2.30] | 1.09 | [0.60–2.00] | 1.16 | [0.62–2.14] | 1.06 | [0.57–2.00] | ||
Recent substance use patterns | ||||||||||
Self-reported use in past 30 days | ||||||||||
Cannabis | 0.88 | [0.35–2.24] | 0.74 | [0.29–1.93] | 0.77 | [0.30–2.00] | ||||
No other substance use | 1.91 | [1.12–3.26]* | 1.63 | [0.90–2.93] | 1.63 | [0.90–2.96] | ||||
Urine toxicology screening at intake | ||||||||||
Cannabis | 0.53 | [0.28–0.99]* | 0.53 | [0.28–1.01]† | 0.56 | [0.29–1.07]† | ||||
Cocaine | 0.58 | [0.28–1.19] | 0.65 | [0.31–1.34] | 0.65 | [0.32–1.36] | ||||
Opioid dependence severity | ||||||||||
Lifetime heroin use | 0.59 | [0.28–1.26] | 0.54 | [0.25–1.15] | ||||||
Heroin use in the past 30 days | 0.65 | [0.29–1.47] | 0.63 | [0.28–1.44] | ||||||
History of injection drug use | 0.71 | [0.38–1.33] | 0.75 | [0.40–1.40] | ||||||
Opioid dependence experience | ||||||||||
Started during adolescence (< 18 years) | 0.78 | [0.40–1.52] | ||||||||
Total years of opioid use | 0.98 | [0.94–1.01] |
p < 0.05.
p < 0.10.