| Value | Category | Cases | |
|---|---|---|---|
| 1 | Bonne | 2594 | 
                                    
                                    20.9%
                                 | 
| 2 | Moyenne | 7512 | 
                                    
                                    60.4%
                                 | 
| 3 | Faible | 2328 | 
                                    
                                    18.7%
                                 | 
| Sysmiss | 7 |