Survival Times after Mastectomy of Breast Cancer Patients

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Description

Survival times in months after mastectomy of women with breast cancer. The cancers are classified as having metastized or not based on a histochemical marker.

Usage

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data("mastectomy")

Format

A data frame with 42 observations on the following 3 variables.

time

survival times in months.

event

a logical indicating if the event was observed (TRUE) or if the survival time was censored (FALSE).

metastized

a factor at levels yes and no.

Source

B. S. Everitt and S. Rabe-Hesketh (2001), Analysing Medical Data using S-PLUS, Springer, New York, USA.

Examples

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  data("mastectomy", package = "HSAUR")
  table(mastectomy$metastized)

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