The melanoma data frame has 205 rows and 7 columns. It contains data
relating to survival of patients after operation for malignant melanoma
collected at Odense University Hospital by K.T. Drzewiecki.
Arguments
Format
This data frame contains the following columns:
no
a numeric vector. Patient code.
status
a numeric vector
code. Survival status. 1: dead from melanoma, 2: alive, 3: dead from other
cause.
days
a numeric vector. Survival time.
ulc
a
numeric vector code. Ulceration, 1: present, 0: absent.