The time taken until cosmetic deterioration of breast cosmesis.
The cosmesis data frame has 95 rows and 3 columns.
This data frame contains the following columns:
The left end point of the cosmetic deterioration interval.
The right end point of the cosmetic deterioration interval.
The treatment indicator. It is zero for those that received radiotherapy.
A semiparametric model for regression analysis of interval-censored failure time data, D. M. Finkelstein and R. A. Wolfe, 1985, Biometrics.
data(cosmesis)
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