Description Usage Arguments Value Author(s) Examples

Computess risk ratios and their confidence intervals for Cox models

1 | ```
IC_RR_coxph(model, alpha = 0.05, sided = 2)
``` |

`model` |
a |

`alpha` |
type I error, 0.05 by default |

`sided` |
1 or 2 for one or two-sided |

A matrix with the estimaed coefficients of the Cox model, their s.e., z-values, p-values, RR and CI of the RR

Hugo Varet

1 2 | ```
cgd$time=cgd$tstop-cgd$tstart
IC_RR_coxph(coxph(Surv(time,status)~sex+age,data=cgd),alpha=0.05,sided=1)
``` |

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