| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 289 | 
                                    
                                    28.9%
                                 | 
| 2 | Inconnu | 712 | 
                                    
                                    71.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 |