Hi Support Member
The MISSING(varname) function is a logical function that checks for the absence of a value in a variable.
In this case, you are looking for a missing value in the 'p16a' variable.
See this discussion in the Command syntax Reference Guide:
https://www.ibm.com/docs/en/spss-statistics/28.0.0?topic=expressions-missing-values
Support Member
#SPSSStatistics#Support#SupportMigration