data symptom_score;
 input treatment $ score @@;

datalines;
A 55 A 60 A 80 A 65 A 72 A 78 A 68 A 71
B 80 B 82 B 86 B 89 B 76 B 81 B 90 B 76
;

run;

proc ttest data=symptom_score;
 class treatment;
 var score;
run;

proc sort data=symptom_score; 
 by treatment;
run;

proc means n mean std min max q1 q3 clm data=symptom_score alpha=0.05;
 by treatment;
 var score;
run;