| Value | Category | Cases | |
|---|---|---|---|
| Bill collector | 2 |
4.5%
|
|
| Building guard | 1 |
2.3%
|
|
| Cheque | 5 |
11.4%
|
|
| Don't know | 8 |
18.2%
|
|
| Don't use electricity | 1 |
2.3%
|
|
| Exchange Companies | 2 |
4.5%
|
|
| Refused to answer | 1 |
2.3%
|
|
| The owner of the building | 23 |
52.3%
|
|
| online | 1 |
2.3%
|