| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Gas | 8059 | 713367 |
96.9%
|
| 2 | Kerosene | 35 | 2861 |
0.4%
|
| 3 | Electricity | 98 | 8362 |
1.1%
|
| 4 | Wood | 163 | 10989 |
1.5%
|
| 5 | Other | 2 | 208 |
0%
|
| Sysmiss | 2 | 146 |