Check For Null Values In Sas Apr 2026

total_miss = cmiss(of _all_); /* Checks every variable in the row */ Use code with caution. Copied to clipboard

Counts missing values for mixed data types without requiring type conversion. Check For Null Values In Sas

If you want to audit an entire dataset rather than filtering row-by-row, use PROC FREQ or PROC MEANS. Missing Values in SAS - ListenData total_miss = cmiss(of _all_); /* Checks every variable

Returns the count of missing numeric arguments. miss_count = nmiss(var1, var2, var3); Use code with caution. Copied to clipboard total_miss = cmiss(of _all_)

If you need to count how many fields are missing across a row, use these specialized functions:

The most versatile way to check for a missing value in a DATA step is the MISSING() function, which works for both numeric and character data.

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