| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 122 | 
                                    
                                    30.1%
                                 | 
| 2 | Non | 226 | 
                                    
                                    55.8%
                                 | 
| 9 | Manquant | 57 | 
                                    
                                    14.1%
                                 | 
| Sysmiss | 468 |