Description Usage Format References
This data consist of times until the first and second recurrences of kidney infection in 38 patients using a portable dialysis machine (McGilchrist and Aisbett, 1991; Therneau and Lumley, 2015). Each survival time is the time until infection since the insertion of the catheter.
1 | data("kidney")
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A data frame with 76 observations on the following 7 variables.
idpatients identifier for 38 patients
timetime until infection since the insertion of the catheter
statusevent stuatus (=1; infection, =0; censoring)
ageage of patients in years
sex1=male, 2=female
diseasea factor for disease type with levels Other, GN, AN and PKD
frailfrailty estimate from original paper
McGilchrist, C.A. and Aisbett, C.W. (1991). Regression with frailty in survival analysis. Biometrics, 47, 461–466.
Therneau, T. and Lumley, T. (2015). survival: Survival Analysis. R package version 2.38-3.
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