Table 1.

Predictors of Treatment Dropout in Gender-Adjusted Multivariate Time to Event Analysis

VariableHazard Ratio95% CI
MAT integrated with primary care0.490.33-0.72
Buprenorphine maintenance dose
    ≥ 22 mg daily0.530.30-0.95
    16 to 20 mg daily0.520.29-0.94
    10 to 14 mg daily0.950.51-1.79
Participation in any behavioral health0.690.46-1.03
Having an active diagnosis of depression0.630.42-0.93
Having an active diagnosis of attention deficit disorder0.70.46-1.04
Unprescribed amphetamine/methamphetamine use during MAT1.691.13-2.53
Cocaine use during MAT1.390.93-2.07
History of intravenous drug use before MAT1.651.04-2.61
History of heroin use before MAT1.110.65-1.89
  • MAT, Medication-assisted treatment; CI, confidence interval.