| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 1008 | 
                                    
                                    66.9%
                                 | 
| 2 | Inconnu | 444 | 
                                    
                                    29.5%
                                 | 
| 9 | nr | 55 | 
                                    
                                    3.6%
                                 |