| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 1457 | 
                                    
                                    97.4%
                                 | 
| 2 | Non | 31 | 
                                    
                                    2.1%
                                 | 
| 9 | Manquant | 8 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 3008 |