이산자료 분석 카이제곱3.sas

data medicine;
input group  answer count  @@;
cards;
1 1 105 1 2 8
2 1 12   2 2 2
3 1 18  3 2 19
4 1 47  4 2 52
5 1 0    5 2 13
;
run;
proc logistic data=medicine order=data;
weight count;
class group / param=ref ref=first;
model answer= group;
run;