| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 100 kwh | 82 |
38%
|
| 2 | 101-200 kwh | 60 |
27.8%
|
| 3 | 201-300 kwh | 42 |
19.4%
|
| 4 | 301-400 kwh | 14 |
6.5%
|
| 5 | 401-500 kwh | 4 |
1.9%
|
| 6 | more than 500 kwh | 6 |
2.8%
|
| 8 | don't know | 7 |
3.2%
|
| 9 | refused to answer | 1 |
0.5%
|