| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Earth | 176 | 
                                    
                                    14.7%
                                 | 
| 2 | Unpaved gravel | 280 | 
                                    
                                    23.3%
                                 | 
| 3 | Unpaved stone/muram | 40 | 
                                    
                                    3.3%
                                 | 
| 4 | Paved tar/concrete | 696 | 
                                    
                                    58%
                                 | 
| 7 | Not Applicable/Not reachable by road | 8 | 
                                    
                                    0.7%
                                 |