| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
5.7%
|
|
| 1 | 1 |
2.9%
|
|
| 12 | 2 |
5.7%
|
|
| 2 | 8 |
22.9%
|
|
| 2 times in a week | 1 |
2.9%
|
|
| 22 | 1 |
2.9%
|
|
| 3 | 5 |
14.3%
|
|
| 3 HOURS | 2 |
5.7%
|
|
| 30 minutes | 1 |
2.9%
|
|
| 30mins | 1 |
2.9%
|
|
| 4 | 2 |
5.7%
|
|
| 5 | 2 |
5.7%
|
|
| 6 | 1 |
2.9%
|
|
| 6 hours | 1 |
2.9%
|
|
| 8 | 3 |
8.6%
|
|
| depends when power cuts | 1 |
2.9%
|
|
| used Only when there is no power so approximately 2hours | 1 |
2.9%
|