| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 484 | 
                                    
                                    32%
                                 | 
| 1 | Oui | 1025 | 
                                    
                                    67.7%
                                 | 
| 8 | nsp | 4 | 
                                    
                                    0.3%
                                 | 
| 9 | nr | 1 | 
                                    
                                    0.1%
                                 |