| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 770 | 
                                    
                                    77.2%
                                 | 
| 2 | Inconnu | 228 | 
                                    
                                    22.8%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 |