From: Individual patient data meta-analysis of survival data using Poisson regression models

Framework | Covariate | Poisson (1) | Poisson (0.5) | Poisson (0.25) | ||||||
---|---|---|---|---|---|---|---|---|---|---|

Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | |||||

Classical |
Treatment when t < 1, exp$\left({\widehat{\beta}}_{1}\right)$
| 0.657 | 0.515 | 0.839 | 0.657 | 0.515 | 0.838 | 0.657 | 0.515 | 0.838 |

Treatment when t ≥ 1, exp$\left({\widehat{\beta}}_{1}+\widehat{\varphi}\right)$
| 0.935 | 0.837 | 1.045 | 0.936 | 0.838 | 1.045 | 0.936 | 0.838 | 1.045 | |

Bayesian |
Treatment when t < 1, exp$\left({\widehat{\beta}}_{1}\right)$
| 0.657 | 0.521 | 0.839 | 0.656 | 0.508 | 0.837 | 0.657 | 0.521 | 0.845 |

Treatment when t ≥ 1, exp$\left({\widehat{\beta}}_{1}+\widehat{\varphi}\right)$
| 0.934 | 0.833 | 1.049 | 0.936 | 0.841 | 1.045 | 0.935 | 0.835 | 1.042 |