| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Cash | 57 |
91.9%
|
| 2 | Check or bank transfer | 0 |
0%
|
| 3 | Another form of payment (by internet, etc.) | 5 |
8.1%
|
| 4 | No payment for electricity | 0 |
0%
|
| Sysmiss | 492 |