| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central heating | 1378 |
2.3%
|
| 2 | Gas | 29621 |
49.9%
|
| 3 | Kerosene | 15967 |
26.9%
|
| 4 | Electric | 4330 |
7.3%
|
| 5 | Solar | 225 |
0.4%
|
| 6 | Charcoal/firewood | 6182 |
10.4%
|
| 7 | None found | 1583 |
2.7%
|
| 97 | Other (specify) | 100 |
0.2%
|
| Sysmiss | 42029 |