Greetings Everyone, I want to create a new variable that is equal to number of 6 numeric variables using an array. I need to count non missing values in these variables.. data New; set old; Retain CT 0; Array A[3] a b c ; Do i = 1 to 3; if A[i] = .  then CT= . ; else If A[i] NE . then CT= a+b+c; end; Drop i; run;   The code above is working but it gave incorrect large number for the data I am testing.. Thank you. ... View more