| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 493 | 
                                    
                                    49.3%
                                 | 
| 1 | Oui | 504 | 
                                    
                                    50.3%
                                 | 
| 8 | nsp | 0 | 
                                    
                                    0%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 4 | 
                                    
                                    0.4%
                                 |