| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central Heating | 97 |
0.1%
|
| 2 | Gas | 637 |
0.9%
|
| 3 | Kerosene | 9 |
0%
|
| 4 | Electric | 3608 |
5.1%
|
| 5 | Solar | 1392 |
2%
|
| 6 | Charcoal/firewood | 3172 |
4.5%
|
| 7 | None found | 61692 |
87.4%
|
| 97 | Other | 0 |
0%
|
| Sysmiss | 29 |