| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 50 m | 192 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                                                        
                    
| 2 | 50 - 150 m | 233 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             | 
                                                        
                    
| 3 | 150-250 m | 291 | 
                                                                 
                                    
                                    11.8%
                                 
                                                             | 
                                                        
                    
| 4 | more than 250 m | 837 | 
                                                                 
                                    
                                    34%
                                 
                                                             | 
                                                        
                    
| 5 | i dont know | 397 | 
                                                                 
                                    
                                    16.1%
                                 
                                                             | 
                                                        
                    
| 6 | no communication tower exist | 513 | 
                                                                 
                                    
                                    20.8%
                                 
                                                             |