Using FIRST. and LAST. Data Step Variables to Derive ANL01FL in SAS
When working on complex ADaMs, there is almost always an analysis flag 01 (ANL01FL) to identify the record selected for analysis when there are multiple records for a given AVISIT.…
A SAS template that would work for all Adverse Event Tables
Adverse event tables are an indispensable part of the presentation of any clinical trial. Depending on the study and the preference of the statistician, an adverse event table can have…
When they say, “This timing variable has to be in numeric format” in SAS.
In the CDISC Analysis Data Model Implementation Guide, when it comes to the timing variable, it says: "Numeric date, time, and datetime variables should be formatted, so as to be…