| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 502 | 
                                    
                                    11.3%
                                 | 
| 2 | Non | 3918 | 
                                    
                                    88.3%
                                 | 
| 9 | Manquant | 19 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 65 |