| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 476 | 
                                    
                                    76.4%
                                 | 
| 2 | Good | 114 | 
                                    
                                    18.3%
                                 | 
| 3 | Moderate | 22 | 
                                    
                                    3.5%
                                 | 
| 4 | Bad | 6 | 
                                    
                                    1%
                                 | 
| 5 | Very bad | 5 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 3315 |