| Value |
Category |
| 1 |
Electricity |
| 2 |
Parafin |
| 3 |
Wood |
| 4 |
Coal |
| 5 |
Charcoal |
| 6 |
Sawdust |
| 7 |
Gas |
| 8 |
Straw |
| 9 |
Biogas |
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.