Examples (CSCOXREG command)

CSCOXREG t BY a b c WITH x
  /VARIABLES STATUS = dead(1)
  /PLAN FILE=’c:\survey\myfile.csplan’. 

• t is the time variable; a, b, and c are factors; x is a covariate.
• The status variable is dead with a value of 1 representing the terminal event.
• The complex sampling plan is given in the file c:\survey\myfile.csplan.
• CSCOXREG will fit the default model including the main effects for factors a, b, and c and the covariate x.