| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 59 | 
                                    
                                    18.7%
                                 | 
| 2 | Non | 249 | 
                                    
                                    78.8%
                                 | 
| 9 | Manquant | 8 | 
                                    
                                    2.5%
                                 | 
| Sysmiss | 4188 |