| Value | Category | Cases | |
|---|---|---|---|
| 1 | Northern and Western | 128 | 
                                                                 
                                    
                                    21%
                                 
                                                             | 
                                                        
                    
| 2 | Southern | 207 | 
                                                                 
                                    
                                    34%
                                 
                                                             | 
                                                        
                    
| 3 | Eastern and Midland | 274 | 
                                                                 
                                    
                                    45%
                                 
                                                             |