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(b)
| Analysis of maximum likelihood estimates | ||||||||
|---|---|---|---|---|---|---|---|---|
| Covariates | DF | Parameter estimate | Standard error | Chi-Square | Pr > ChiSq | Hazard ratio | 95% HR Conf. limit | |
| Age | 1 | 0.02745 | 0.00760 | 13.0603 | 0.0003 | 1.028 | 1.013 | 1.043 |
| TBC | 1 | −0.54298 | 0.23231 | 5.4629 | 0.0194 | 0.581 | 0.369 | 0.916 |
| HIV | 1 | 2.29131 | 0.50215 | 20.8209 | <0.0001 | 9.888 | 3.695 | 26.457 |
| Age ∗ HIV | 1 | −0.04028 | 0.01354 | 8.8468 | 0.0029 | 0.961 | 0.935 | 0.986 |
| The value of −2LL for the model is 1340.347 | ||||||||
