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R_Win
Calcite | Level 5
data xl;
input id sal;
cards;
1 2
2 1
1 1
2 2
1 1
run;

now i want the count of 1 in variable id. Message was edited by: Michel_SAS
2 REPLIES 2
R_Win
Calcite | Level 5
data dsn1;
set dsn;
by patid;
cnt+1;
if first.patid then cnt=1;
run;

proc sort data=dsn1;
by patid descending cnt;
run;

data dsn2;
set dsn1;
by patid;
retain totcnt;
if first.patid then totcnt=cnt;
output;
run;
proc print data=dsn2;
run;


or
LinusH
Tourmaline | Level 20
Or a bit easier:

Proc sql;
select id, count(*) as no
from dsn
group by id;
/* or where id = 1 */
quit;
Data never sleeps

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