| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 202 | 
                                    
                                    29%
                                 | 
| 1 | Oui | 493 | 
                                    
                                    70.7%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 2 | 
                                    
                                    0.3%
                                 |