| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 50 m | 224 | 
                                    
                                    5.5%
                                 | 
| 2 | From 50-150 m | 444 | 
                                    
                                    10.9%
                                 | 
| 3 | From 151 – 250 m | 397 | 
                                    
                                    9.8%
                                 | 
| 4 | More than 250 m | 1316 | 
                                    
                                    32.4%
                                 | 
| 5 | I don’t know | 663 | 
                                    
                                    16.3%
                                 | 
| 6 | No near communication tower | 1012 | 
                                    
                                    25%
                                 |