data temp;set sashelp.class; /*Create missing intentionally*/ if name ="Henry" or name="Judy" then do; weight =.; end; run; ods trace on; proc mi data=temp nimpute=0 out=result; var weight height; em maxiter=1; mcmc initial=em(maxiter=1); ods select misspattern; ods output MissPattern=kaz; run;
data temp;set sashelp.class;
/*Create missing intentionally*/
if name ="Henry" or name="Judy" then do;
weight =.;
end;
run;
ods trace on;
proc mi data=temp nimpute=0 out=result;
var
weight height;
em maxiter=1;
mcmc initial=em(maxiter=1);
ods select misspattern;
ods output MissPattern=kaz;
The MI Procedure
Missing Data Patterns
---------Group Means--------
Group Weight Height Freq Percent Weight Height
1 X X 17 89.47 100.470588 62.152941
2 . X 2 10.53 . 63.900000