The ICPHREG Procedure
Input and Output Data Sets
Subsections:
OUT= Output Data Set in the BASELINE Statement
The OUT= data set in the BASELINE statement contains all the variables in the COVARIATES= data set, along with statistics you request by specifying keyword=name options. There are n observations in the OUT= data set for each observation in the COVARIATES= data set, where n is the number of break points for the fitted model.