Hi, I am trying to use the calsalmed procedure to do survival analysis (sample code https://documentation.sas.com/doc/en/pgmsascdc/v_008/statug/statug_code_cmedex5.htm), but when I run it in SAS 9.4 and SAS studio it does not really support the code and returns error messages. I am wondering if anyone has experience with this and know which version of software should I get?   Thank you all. ... View more