| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1%
|
| 1 | Cash | 77 |
77.8%
|
| 2 | Check or Bank transfer | 4 |
4%
|
| 3 | Another form of payment (by internet, etc.) | 5 |
5.1%
|
| 4 | No payment for electricity | 12 |
12.1%
|
| Sysmiss | 416 |