@Deepthi999 wrote: How to select the immediate next record to baseline record, in sas
Perhaps if you numbered the observations then it would be easier to find the NEXT record.
For example you might number with the "baseline" record as one and every other record increasing from there.
Perhaps have any records that come before the baseline be numbered as zero (or missing).
data want;
set have ;
by subject ;
if first.subject then record=.;
if visit='BASELINE' then record=1;
else if record then record+1;
run;
Now you can select the NEXT record by taking those with RECORD=2.
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