Table 4.
Cox proportional hazards model predicting rehospitalization within 180 days (N=267).
| Hazard Ratio | 95% CI | p-value | |
|---|---|---|---|
| Opioid Use Disorder (current) | 1.77 | (0.92, 3.39) | .088 |
| Cocaine Use Disorder (current) | 1.69 | (1.06, 2.70) | .028 |
| Alcohol Use Disorder (current) | 1.22 | (0.74, 2.01) | .446 |
| Female | 1.03 | (0.64, 1.65) | .917 |
| African American | 1.25 | (0.72, 2.16) | .433 |
| Age (years) | 0.99 | (0.97, 1.01) | .477 |
| Injection drug use (past year) | 0.96 | (0.55, 1.66) | .881 |
| Enrolled in methadone or buprenorphine at time of admission | 0.86 | (0.46, 1.59) | .621 |
| Initiated methadone or buprenorphine in the hospital | 0.69 | (0.33, 1.44) | .318 |
| Presenting illness of Medicare target conditions1 | 1.91 | (0.98, 3.71) | .056 |
| Number of medical comorbidities | 1.15 | (1.05, 1.27) | .004 |
1
Pneumonia, acute myocardial infarction, chronic obstructive pulmonary disease, heart failure, and total knee or hip anthroplasty