| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 420 | 
                                    
                                    41.9%
                                 | 
| 1 | Oui | 580 | 
                                    
                                    57.8%
                                 | 
| 8 | nsp | 0 | 
                                    
                                    0%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 3 | 
                                    
                                    0.3%
                                 |