Cox Proportional Hazards Model with Demographic and Clinical Characteristics of Patients Receiving Buprenorphine Predicting Time in Treatment (n = 231) between January 2015 and December 2018
| Variable | HR | 95% CI |
|---|---|---|
| Age | 0.98 | [0.97, 1.00] |
| Gender | 0.75 | [0.51, 1.09] |
| Race | ||
| White | REF | |
| Black | 1.54 | [0.99, 2.41] |
| Other | 1.17 | [0.64, 2.12] |
| Insurance status | ||
| Medicaid | REF | |
| Other insurance | 1.39 | [0.94, 2.05] |
| Self-pay/uninsured | 3.32 | [1.86, 5.92] |
| Anxiety | 0.86 | [0.60, 1.22] |
| Chronic pain | 1.18 | [0.69, 2.02] |
| Smoking status | ||
| Current smoker | REF | |
| Former smoker | 0.59 | [0.32, 1.07] |
| Never smoker | 0.65 | [0.37, 1.13] |
| Continuity of care | 0.61 | [0.51, 0.74] |
| Seen by behavioral health | 0.63 | [0.40, 1.00] |
HR, hazard ratio; CI, confidence interval; REF, reference.
Bold values are statistically significant at P < .05.