Hi, I have a longitudinal dataset where age, sex, income, residence etc. were collected only for baseline. So, for the follow up visits, there is missing value in these fields. I want to populate the missing cells with the values at baseline for a particular ID. I tried the following code: data cx.final; set cx.final; %macro create(howmany); %do i=11001 %to &howmany; data wave&id; infile 1&i; input age=agea; run; %end; %mend create; %create(62180); but I am not clear where I am stuck based on the logs. Could you please help me?
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