| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 364 | 
                                    
                                    30.3%
                                 | 
| 2 | Fairly good | 379 | 
                                    
                                    31.6%
                                 | 
| 3 | Fairly bad | 264 | 
                                    
                                    22%
                                 | 
| 4 | Very bad | 193 | 
                                    
                                    16.1%
                                 |