[英]How do I obtain the percentage of elements within a group, in a SAS data table?
我創建了以下數據表;
DATA test;
INPUT gender$ group_no$;
CARDS;
Male 1
Female 2
Male 3
Male 2
Female 1
Female 2
Male 1
Female 3
Female 3
Male 2
Male 1
run;
我想找出每組中的性別百分比。 我從下面的代碼開始,但是我不確定從這里開始。 有人可以幫忙嗎?
proc sql;
select gender, group_no,
count(gender)
from test
group by gender, group_no
;
您也可以使用FREQ
過程來實現。
碼
proc freq data = test;
tables gender/nocum;
run;
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