| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 312 | 
                                    
                                    20.6%
                                 | 
| 1 | Oui | 1188 | 
                                    
                                    78.5%
                                 | 
| 8 | nsp | 3 | 
                                    
                                    0.2%
                                 | 
| 9 | nr | 10 | 
                                    
                                    0.7%
                                 |