| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Cash | 213 |
95.1%
|
| 2 | Check or bank transfer | 5 |
2.2%
|
| 3 | Another form of payment (by internet, etc.) | 5 |
2.2%
|
| 4 | No payment for electricity | 1 |
0.4%
|
| Sysmiss | 137 |