| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unpredictable interruptions/outages | 366 |
23.8%
|
| 2 | Supply shortages | 172 |
11.2%
|
| 3 | Voltage fluctuations | 189 |
12.3%
|
| 4 | High cost of electricity | 355 |
23.1%
|
| 5 | Maintenance/customer care response | 0 |
0%
|
| 111 | No problems | 442 |
28.7%
|
| 555 | Other | 15 |
1%
|
| Sysmiss | 3051 |