| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 4439 | 
                                    
                                    95.1%
                                 | 
| 2 | Non | 180 | 
                                    
                                    3.9%
                                 | 
| 9 | Manquant | 50 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 422726 |