| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 759 | 
                                    
                                    16.9%
                                 | 
| 2 | Non | 3538 | 
                                    
                                    78.8%
                                 | 
| 9 | Manquant | 192 | 
                                    
                                    4.3%
                                 | 
| Sysmiss | 422906 |