| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 847 | 
                                    
                                    19.1%
                                 | 
| 2 | Non | 3533 | 
                                    
                                    79.6%
                                 | 
| 9 | Manquant | 59 | 
                                    
                                    1.3%
                                 | 
| Sysmiss | 65 |