| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 606 | 
                                    
                                    17.1%
                                 | 
| 2 | good | 1452 | 
                                    
                                    41%
                                 | 
| 3 | fair | 927 | 
                                    
                                    26.2%
                                 | 
| 4 | poor | 472 | 
                                    
                                    13.3%
                                 | 
| 5 | very poor | 82 | 
                                    
                                    2.3%
                                 | 
| Sysmiss | 16 |