# %if

1. ### Do Loop with IF in Macro

Hi, I've been struggling with a do loop in SAS and would be grateful for any assistance. This is the data I have: data have; input Parameter $COL1$ COL2 \$; cards; Intercept AGE DRINKPATTERN DRINKPATTERN AGE DRINKPATTERN DRINKPATTERN AGE DRINKPATTERN DRINKPATTERN AGE...