Could you please help me to keep only first value "David" from the data, using if last if first,
data readin;
input ID Name $ Score;
cards;
1 David 45
1 David 74
1 David 77
;
run;
data readin;
input ID Name $ Score;
cards;
1 David 45
1 David 74
1 David 77
;
run;
data want;
set readin;
by Name;
if first.Name;
run;
data readin;
input ID Name $ Score;
cards;
1 David 45
1 David 74
1 David 77
;
run;
data want;
set readin;
by Name;
if first.Name;
run;
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