| Value | Category | Cases | |
|---|---|---|---|
| 1 | Supply shortage/not enough hours of electricity | 77 | 
                                    
                                    2.3%
                                 | 
| 2 | Voltage fluctuations | 258 | 
                                    
                                    7.8%
                                 | 
| 3 | Unpredictable interruptions | 871 | 
                                    
                                    26.3%
                                 | 
| 4 | Unexpectedly high bills (Irregularly) | 551 | 
                                    
                                    16.7%
                                 | 
| 5 | Too expensive (Regularly) | 164 | 
                                    
                                    5%
                                 | 
| 6 | Do not trust the supplier | 2 | 
                                    
                                    0.1%
                                 | 
| 7 | Cannot power large appliances | 107 | 
                                    
                                    3.2%
                                 | 
| 8 | Maintenance/service problems | 112 | 
                                    
                                    3.4%
                                 | 
| 9 | Other (specify) | 0 | 
                                    
                                    0%
                                 | 
| 10 | No problems | 1166 | 
                                    
                                    35.2%
                                 | 
| Sysmiss | 1 |