Check For Null Values In Sas File

if missing(variable_name) then do; /* Action for missing value */ end; Use code with caution. Copied to clipboard

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

Use a period to check for standard missing values. if age = . then flag = "Missing"; Use code with caution. Copied to clipboard if missing(variable_name) then do; /* Action for missing

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 if missing(variable_name) then do