In February 2009 (about 3 years ago), did you have the same type of main source of DRINKING water for members of your household as today (G_7_1)?
Categories
Value
Category
-99
DON'T KNOW
1
YES
2
NO
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.