| Value | Category | Cases | |
|---|---|---|---|
| 1 | FLAT | 98 | 
                                    
                                    48%
                                 | 
| 2 | SLIGHTLY SLOPING | 54 | 
                                    
                                    26.5%
                                 | 
| 3 | MODERATELY SLOPING | 26 | 
                                    
                                    12.7%
                                 | 
| 4 | STEEPLY SLOPING | 17 | 
                                    
                                    8.3%
                                 | 
| 5 | BOTH FLAT AND HILLY | 9 | 
                                    
                                    4.4%
                                 |