| Value | Category | Cases | |
|---|---|---|---|
| Bill collector | 2 | 
                                    
                                    11.8%
                                 | |
| Don't know | 1 | 
                                    
                                    5.9%
                                 | |
| The owner of the building | 13 | 
                                    
                                    76.5%
                                 | |
| online | 1 | 
                                    
                                    5.9%
                                 |