| Value | Category | Cases | |
|---|---|---|---|
| 1 | Plains | 47 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 2 | Mid-altitude Plains | 89 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    
| 3 | High-altitude Plains | 597 | 
                                                                 
                                    
                                    36.9%
                                 
                                                             | 
                                                        
                    
| 4 | Lowlands | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 5 | Rugged Lowlands | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 6 | Platform(very low plateaus) | 10 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 7 | Low Plateaus | 309 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             | 
                                                        
                    
| 8 | Mid-altitude Plateaus | 468 | 
                                                                 
                                    
                                    28.9%
                                 
                                                             | 
                                                        
                    
| 9 | High Plateaus | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 10 | Very high plateaus | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 11 | Hills | 9 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 12 | Low Mountains | 44 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 13 | Mid-altitude Mountains | 45 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 14 | High Mountains | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 15 | Very High Mountains | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 |