Data of a study among women with breast cancer — mammaca • psfmi

Data of a study among women with breast cancer

data(mammaca)

Format

A data frame with 1207 observations on the following 10 variables.

id: continuous
time: continuous, Time (months)
status: dichotomous: 1=yes, 0=no
er: Estrogen Receptor Status, 1=positive, 0=negative
age: continuous
histgrad: categorical
ln_yesno: lymph nodes, 0=no, 1=yes
pathsd: dichotomous: Pathological Tumor Size
pr: dichotomous: Progesterone Receptor Status, 0=negative, 1=positive

Examples

data(mammaca)
## maybe str(mammaca)