Table 3. Multivariate Cox proportional harzard model on time to one of the four treatment outcomes for comparison of cause-specific hazard between provider type.
| Success | Failure | Default | Death | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HR | 95% CI | P-value* | HR | 95% CI | P-value* | HR | 95% CI | P-value* | HR | 95% CI | P-value* | |
| Age (years) | 1.00 | 0.99, 1.02 | 0.641 | 0.98 | 0.92, 1.04 | 0.491 | 0.97 | 0.94, 1.01 | 0.143 | 1.06 | 1.02, 1.09 | 0.001 |
| Sex Female Male (ref) | 1.02 | 0.70, 1.50 | 0.902 | 0.36 | 0.09, 1.47 | 0.155 | 0.91 | 0.46, 1.79 | 0.775 | 0.57 | 0.28, 1.16 | 0.120 |
| HIV status Positive Negative (ref) | 0.85 | 0.55, 1.31 | 0.457 | 0.40 | 0.11, 1.41 | 0.153 | 1.14 | 0.53, 2.44 | 0.733 | 2.75 | 1.03, 7.36 | 0.044 |
| Provider† MO CNP (ref) | 0.84 | 0.55, 1.28 | 0.413 | 2.43 | 0.73, 8.05 | 0.147 | 1.08 | 0.56, 2.09 | 0.819 | 1.70 | 0.85, 3.41 | 0.134 |
*P-value for Wald test
† Adjusting for age, sex, and baseline HIV status
MO, medical officer
CNP, clinical nurse practitioner