Check For Null Values In Sas Today

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

Returns the count of missing numeric arguments. miss_count = nmiss(var1, var2, var3); Use code with caution. Copied to clipboard Check For Null Values In Sas

if missing(variable_name) then do; /* Action for missing value */ end; Use code with caution. Copied to clipboard If you want to audit an entire dataset

Use a blank space enclosed in quotes. if name = ' ' then flag = "Missing"; Use code with caution. Copied to clipboard 2. Checking Multiple Variables at Once use if variable_name

Note: To capture special missing values (like .A through .Z or ._ ), use if variable_name <= .z .