| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 3630 | 
                                    
                                    26.9%
                                 | 
| 2 | Non | 9784 | 
                                    
                                    72.6%
                                 | 
| 9 | Manquant | 64 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 7976 |