| Value | Category | Cases | |
|---|---|---|---|
| 1 | Supply shortage/not enough hours of electricity | 32 | 
                                    
                                    3.2%
                                 | 
| 2 | Voltage fluctuations | 41 | 
                                    
                                    4.1%
                                 | 
| 3 | Unpredictable interruptions | 211 | 
                                    
                                    21%
                                 | 
| 4 | Unexpectedly high bills (Irregularly) | 250 | 
                                    
                                    24.9%
                                 | 
| 5 | Too expensive (Regularly) | 31 | 
                                    
                                    3.1%
                                 | 
| 6 | Do not trust the supplier | 1 | 
                                    
                                    0.1%
                                 | 
| 7 | Cannot power large appliances | 12 | 
                                    
                                    1.2%
                                 | 
| 8 | Maintenance/service problems | 25 | 
                                    
                                    2.5%
                                 | 
| 9 | Other (specify) | 0 | 
                                    
                                    0%
                                 | 
| 10 | No problems | 403 | 
                                    
                                    40.1%
                                 | 
| Sysmiss | 1 |