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
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.
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
Counts missing values for mixed data types without requiring type conversion.
Use a period to check for standard missing values. if age = . then flag = "Missing"; Use code with caution. Copied to clipboard
Note: To capture special missing values (like .A through .Z or ._ ), use if variable_name <= .z .
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James Makin Gallery recognises the Wurundjeri people of the Kulin Nation as the sovereign custodians of the land on which we operate. We pay our respects to their elders past, present and emerging.
