| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electric heater | 0 |
0%
|
| 2 | Gas heater | 0 |
0%
|
| 3 | Solar thermal system | 0 |
0%
|
| 4 | Same solid fuel stove used for cooking | 8 |
100%
|
| 5 | Separate solid fuel stove | 0 |
0%
|
| Sysmiss | 2388 |