Hello everybody,   I'm new to programming in SAS, I ever use R and Python. In these language I can applied a LOOP for move through rows of column in data frame and reference a column in data frame so: "df$variable[1]" or "df.variable [1]". I want to do the same in SAS to generate a new table.   Could someone give me an idea? Please   Sorry about my grammar, I'm not very good at writing in English               ... View more