| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 kms | 701 | 
                                    
                                    58%
                                 | 
| 2 | <5 kms | 190 | 
                                    
                                    15.7%
                                 | 
| 3 | 5-10 kms | 197 | 
                                    
                                    16.3%
                                 | 
| 4 | All | 118 | 
                                    
                                    9.8%
                                 | 
| 99 | Missing data | 2 | 
                                    
                                    0.2%
                                 |