| Value | Category | Cases | |
|---|---|---|---|
| 0 | Southern | 3671 | 
                                    
                                    22.2%
                                 | 
| 1 | Eastern | 3176 | 
                                    
                                    19.2%
                                 | 
| 2 | Northen | 6075 | 
                                    
                                    36.7%
                                 | 
| 3 | Western | 3636 | 
                                    
                                    22%
                                 |