reg cxmjd impzjpnum if ortrade==1
est store ortrade1

reg cxmjd impzjpnum if ortrade==2
est store ortrade2

reg cxmjd impzjpnum if ortrade==0
est store ortrade3

suest ortrade1 ortrade2 ortrade3
test [ortrade1_mean] impzjpnum=[ortrade2_mean] impzjpnum
*******会出现报错如下，请问大家有解决办法吗，敬请指正，万分感谢
ortrade1_mean not found
r(111);