ci.parfm: Confidence Intervals for Hazard Ratios of Covariates of...
In parfm: Parametric Frailty Models

Description Usage Arguments Author(s) References See Also Examples

Computes confidence intervals for hazard ratios (exp(coef)) for objects of class parfm.

1	ci.parfm(x, level=.05, digits=3)

`x`	The fitted model, object of class `parfm`, obtained as result of the `parfm()` function.
`level`	The coverage probability of the confidence interval.
`digits`	The number of significant digits.

Federico Rotolo [aut, cre], Marco Munda [aut], Andrea Callegaro [ctb]

Marco Munda, Federico Rotolo, Catherine Legrand (2012). parfm: Parametric Frailty Models in R. Journal of Statistical Software, 51(11), 1-20. URL http://www.jstatsoft.org/v51/i11/.

parfm, select.parfm, predict.parfm

  data("kidney")
  kidney$sex <- kidney$sex - 1

  pfm <- parfm(Surv(time,status) ~ sex + age, cluster="id", 
               data=kidney, dist="exponential", frailty="gamma")

  ci.parfm(pfm)