| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don't use electricity | 3103 |
81.3%
|
| 2 | No interruption | 257 |
6.7%
|
| 3 | Only once | 114 |
3%
|
| 4 | Twice | 114 |
3%
|
| 5 | Three Times | 60 |
1.6%
|
| 6 | More than 3 times | 167 |
4.4%
|
| Sysmiss | 154 |