A data frame with 99 observations on the following 5 variables.
j
Number of the observation on dataset
id
ID of each subject. Repeated for each recurrence
time
recurrence o censoring time
event
censoring status. All event are 1 for each subject excepting last one that it is 0
group
A factor with levels FemalesMales
Details
The data correspond a study from the Section for Gastroenterology of Department of Internal Medicine, Ulleal University Hospital of Oslo.
References
Husebye E, Skar V, Aalen O.O., Osnes M.(1990). Digital ambulatory manometry of the small intestine in healthy adults. Estimates of variation within and between individuals and statistical management of incomplete MMC periods. Digestive Diseases and Sciences.35:1057: 65.