| Value | Category | Cases | |
|---|---|---|---|
| 1 | Solar heater | 4039 |
40.7%
|
| 2 | gas | 1584 |
16%
|
| 3 | Kerosene | 10 |
0.1%
|
| 4 | Electricity | 4028 |
40.6%
|
| 5 | Wood | 252 |
2.5%
|
| 6 | Cool | 0 |
0%
|
| 7 | Diesel | 3 |
0%
|
| 8 | Other | 8 |
0.1%
|
| Sysmiss | 2 |