| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 29 | 
                                    
                                    9.2%
                                 | 
| 2 | Non | 279 | 
                                    
                                    88.3%
                                 | 
| 9 | Manquant | 8 | 
                                    
                                    2.5%
                                 | 
| Sysmiss | 4188 |