From: Individual patient data meta-analysis of survival data using Poisson regression models
Framework | Covariate | Cox | Poisson (1) | Poisson (0.5) | Poisson (0.25) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | ||||
Classical | Treatment when w ij = 0, exp | 0.858 | 0.736 | 1.001 | 0.858 | 0.736 | 1.001 | 0.858 | 0.736 | 1.001 | 0.859 | 0.736 | 1.001 |
 | Overweight, exp | 0.726 | 0.630 | 0.835 | 0.725 | 0.630 | 0.835 | 0.726 | 0.630 | 0.835 | 0.726 | 0.630 | 0.835 |
 | Treatment when w ij = 1, exp | 0.896 | 0.784 | 1.024 | 0.896 | 0.784 | 1.023 | 0.896 | 0.784 | 1.024 | 0.896 | 0.784 | 1.024 |
Bayesian | Treatment when w ij = 0, exp | - | - | - | 0.857 | 0.734 | 0.993 | 0.860 | 0.736 | 1.000 | 0.859 | 0.733 | 0.999 |
 | Overweight, exp | - | - | - | 0.725 | 0.634 | 0.836 | 0.726 | 0.632 | 0.838 | 0.725 | 0.631 | 0.840 |
 | Treatment when w ij = 1, exp | - | - | - | 0.896 | 0.781 | 1.022 | 0.896 | 0.787 | 1.023 | 0.897 | 0.785 | 1.025 |