Dear All, How can I replace all ".a" in the following dataset
Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input double(SC1001 SC1002 SC1003 SC1004 SC11 SC1101 SC1102) int(SC110201 SC1103)
.a .a .a  50  0 .a .a    . .
.a .a .a  50  0 .a .a    . .
 0  0  0 200  0  0  0    . .
 0  0  0 200 30  0 30 2500 0
.a .a .a  25 40  0 40 1500 0
.a .a .a  80  0  0  0    . .
end
with the common "." (missing values)?