Value | Category |
---|---|
-9 | Don't know |
-8 | Refuse |
-5 | Not applicable |
-3 | Missing |
1 | Electricity from mains |
2 | Electricity from generator |
3 | Gas |
4 | Paraffin |
5 | Wood |
6 | Coal |
7 | Candles |
8 | Animal dung |
9 | Solar energy |
10 | Other (specify) |
11 | None |
Sysmiss |