| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 817 | 
                                    
                                    18.4%
                                 | 
| 2 | Non | 3613 | 
                                    
                                    81.4%
                                 | 
| 9 | Manquant | 9 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 65 |