请教

shiyiming

data aaa;
infile datalines dlm=' ' truncover;
input no x0 y0 a0 ab ac$1. x1 x2 x3;
datalines;
1 1 1 1 1 a 2 2 2
2 . . . .   1 1 1
3 1 2 3 4 b . . .
4 . . 2 .   3 3 4
run;

如何统计一行缺失值(包含数值型和字符型去缺失)的个数？谢谢！

shiyiming

[code:2rzmdpmu]data aaa;
infile datalines dlm=' ' truncover;
input no x0 y0 a0 ab ac $1. x1 x2 x3;
cm=cmiss(of no x0 y0 a0 ab ac x1 x2 x3) ;
datalines;
1 1 1 1 1 a 2 2 2
2 . . . . 1 1 1
3 1 2 3 4 b . . .
4 . . 2 . 3 3 4
;
run;
proc print;run;[/code:2rzmdpmu]