| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 452 | 
                                    
                                    40.3%
                                 | 
| 2 | non | 667 | 
                                    
                                    59.5%
                                 | 
| 9 | manquant | 2 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 2847 |