这个程序哪里错了？

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data class;
input name$ sex$ math chinese english chem;
cards;
Sue     F 35.1 36.7 28.3 36.1
Karen   F 34.6 32.6 26.9 26.2
Jan     F 31.3 33.9 27.1 31.2
Andrea  F 28.6 34.1 29.1 30.3
Carol   F 32.9 32.2 26.6 24.0
Ellen   F 27.8 32.5 27.8 27.0
Jim     M 26.3 27.6 23.5 22.4
Mike    M 29.0 24.0 27.9 25.4
Sam     M 27.2 33.8 25.2 24.1
Clayton M 27.0 29.2 23.0 21.9
;
run;
proc print data=class;
run;
proc means data=class mean std n max min range;
title 'Statistics For All Numeric Variables';
run;
proc means data=class maxdec=2 nmiss range
uss css t prt sumwgt skewness kurtosis;
title 'Requesting Assored Statistics';
run;
proc format;
value sexpr F='female'
            M='male';
proc means maxdec=2;
class sex;
format sex sexpr.;
title 'Statistics With Two Class Variables';
run;

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关键词：Statistics requesting statistic Variables Variable 程序

1# wanglei0702

proc format;
value $sexpr F='男'
            M='女';
proc means  maxdec=2;
class sex;
format sex $sexpr.;
title 'Statistics With Two Class Variables';
run;

2# xiaosanmao
谢谢啦！不过这个好像也不是很正确啊！嘿嘿~我用的是9.1.3，不会是版本的问题吧？

data class;
input name$ sex$ math chinese english chem;
cards;
Sue     F 35.1 36.7 28.3 36.1
Karen   F 34.6 32.6 26.9 26.2
Jan     F 31.3 33.9 27.1 31.2
Andrea  F 28.6 34.1 29.1 30.3
Carol   F 32.9 32.2 26.6 24.0
Ellen   F 27.8 32.5 27.8 27.0
Jim     M 26.3 27.6 23.5 22.4
Mike    M 29.0 24.0 27.9 25.4
Sam     M 27.2 33.8 25.2 24.1
Clayton M 27.0 29.2 23.0 21.9
;
run;
proc format;
value $sexpr F='female'
            M='male';
run;
data class;
format sex $sexpr.;
set class;
run;
proc print data=class;
run;
proc means data=class mean std n max min range;
title 'Statistics For All Numeric Variables';
run;
proc means data=class maxdec=2 nmiss range
uss css t prt sumwgt skewness kurtosis;
title 'Requesting Assored Statistics';
run;
proc means maxdec=2;
class sex;
title 'Statistics With Two Class Variables';
run;

3# wanglei0702

In SAS the Character variable needs a Character type of format which MUST start with $.  It is not a version problem. It is a format type proble.

Hope this helps.

谢谢了！这个程序我运行了一下，是正确的！再次感谢！ 4# liuzhm

Thank you all the same! Hehe~your english is very good! 5# bobguy