Your data is a picture. Make it TEXT.
data test;
input id y;
cards;
1 1
1 1
1 2
1 1
1 1
1 1
1 3
1 1
2 1
2 2
2 1
2 1
2 1
2 3
2 1
;;;;
proc summary data=test nway missing;
by id y notsorted;
output out=test2(where=(y eq 1)) sum(y)=sumY;
run;
proc print;
run;
Your data is a picture. Make it TEXT.
data test;
input id y;
cards;
1 1
1 1
1 2
1 1
1 1
1 1
1 3
1 1
2 1
2 2
2 1
2 1
2 1
2 3
2 1
;;;;
proc summary data=test nway missing;
by id y notsorted;
output out=test2(where=(y eq 1)) sum(y)=sumY;
run;
proc print;
run;
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