| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 199 | 
                                    
                                    19.9%
                                 | 
| 1 | Oui | 802 | 
                                    
                                    80.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 |