Value | Category |
---|---|
1 | electricity from mains |
2 | lpg |
5 | paraffin |
6 | coal |
8 | wood |
9 | straw/shrubs/grass |
10 | agricultural crop |
11 | animal dung |
12 | electricity from generator |
13 | electricity from other source |
14 | solar energy |
95 | no heating/warming in household |
96 | other |