| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 10 | 
                                    
                                    0.9%
                                 | 
| 2 | non | 738 | 
                                    
                                    65.8%
                                 | 
| 9 | manquant | 373 | 
                                    
                                    33.3%
                                 | 
| Sysmiss | 2847 |