| Value | Category | Cases | |
|---|---|---|---|
| 1 | ESCOM | 128 |
94.1%
|
| 2 | Generator | 2 |
1.5%
|
| 3 | Solar panel | 5 |
3.7%
|
| 4 | Other, specify | 0 |
0%
|
| 9 | Missing | 1 |
0.7%
|
| Sysmiss | 923 |