| Value | Category | Cases | |
|---|---|---|---|
| 1 | It is within the city | 7 | 
                                    
                                    33.3%
                                 | 
| 2 | Less then 2 km | 3 | 
                                    
                                    14.3%
                                 | 
| 3 | 2–5 km | 1 | 
                                    
                                    4.8%
                                 | 
| 4 | 6–10 km | 2 | 
                                    
                                    9.5%
                                 | 
| 5 | 11–20 km | 2 | 
                                    
                                    9.5%
                                 | 
| 6 | More then 20 km | 6 | 
                                    
                                    28.6%
                                 | 
| Sysmiss | 76 |