Check For Null Values In Sas 99%

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

Note: To capture special missing values (like .A through .Z or ._ ), use if variable_name <= .z . Check For Null Values In Sas

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 total_miss = cmiss(of _all_); /* Checks every variable

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_)

Use a period to check for standard missing values. if age = . then flag = "Missing"; Use code with caution. Copied to clipboard