| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every month | 234 |
59.4%
|
| 2 | Every two months | 0 |
0%
|
| 3 | Irregularly | 4 |
1%
|
| 4 | Do not receive electricity bills | 112 |
28.4%
|
| 5 | Don’t know | 44 |
11.2%
|
| Sysmiss | 411 |