proc sort data=test;
by id date;
run;

proc transpose data=test out=wanted(drop=_name_) prefix=g;
by id;
var g;
id date;
run;

data test;
        infile cards missover;
        input id date g g0 g6 g24;
        cards;
        875 6 1.149237
        56 24 0.692732
        11 0 1.00089
        37 0 1.178934
        37 6 0.534396
        37 24 0.608486
run;
data test1;
        set test;
        if date = 0 then g0 = g;
        if date = 6 then g6 = g;
        if date = 24 then g24 = g;
        drop date g;
run;

非常感谢

非常感谢