| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upland | 5197 | 
                                                                 
                                    
                                    53.4%
                                 
                                                             | 
                                                        
                    
| 2 | Lowland | 4528 | 
                                                                 
                                    
                                    46.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 19 |