| Value | Category | Cases | |
|---|---|---|---|
| 0 | Within one km | 140 | 
                                    
                                    66.7%
                                 | 
| 1 | 5 | 
                                    
                                    2.4%
                                 | |
| 2 | 31 | 
                                    
                                    14.8%
                                 | |
| 3 | 13 | 
                                    
                                    6.2%
                                 | |
| 4 | 10 | 
                                    
                                    4.8%
                                 | |
| 5 | 7 | 
                                    
                                    3.3%
                                 | |
| 6 | 1 | 
                                    
                                    0.5%
                                 | |
| 8 | 1 | 
                                    
                                    0.5%
                                 | |
| 13 | 1 | 
                                    
                                    0.5%
                                 | |
| 15 | 1 | 
                                    
                                    0.5%
                                 | |
| 90 | No service | 0 | 
                                    
                                    0%
                                 |