| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lower | 686 | 
                                                                 
                                    
                                    52.2%
                                 
                                                             | 
                                                        
                    
| 2 | Middle | 245 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             | 
                                                        
                    
| 3 | Higher | 382 | 
                                                                 
                                    
                                    29.1%
                                 
                                                             |