| Value |
Category |
| 1 |
Collected firewood |
| 2 |
Puchased firewood |
| 3 |
Grass |
| 4 |
Parrafin |
| 5 |
Electricity |
| 6 |
Gas |
| 7 |
Battery/dry cell |
| 8 |
Candles |
| 9 |
Other (specify) |
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.