| Value |
Category |
| 1 |
Electricity |
| 2 |
Piped natural gas |
| 3 |
Solar air heater |
| 4 |
Liquefied petroleum gas (LPG)/cooking gas |
| 5 |
Biogas |
| 6 |
Alcohol/ethanol |
| 7 |
Gasoline/diesel |
| 8 |
Kerosene/paraffin |
| 9 |
Coal/lignite |
| 10 |
Charcoal |
| 11 |
Wood |
| 12 |
Straw/shrubs/grass |
| 13 |
Agricultural crop |
| 14 |
Animal dung/waste |
| 15 |
Processed biomass (pellets) or woodchips |
| 16 |
Garbage/plastic |
| 17 |
Sawdust |
| 18 |
Peat |
| 95 |
No heating in household |
| 96 |
Other |
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.