| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 323 | 
                                    
                                    6.9%
                                 | 
| 2 | Non | 4073 | 
                                    
                                    87.2%
                                 | 
| 9 | Manquant | 273 | 
                                    
                                    5.8%
                                 | 
| Sysmiss | 422726 |