| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 1104 | 
                                    
                                    73.3%
                                 | 
| 2 | Inconnu | 361 | 
                                    
                                    24%
                                 | 
| 9 | nr | 42 | 
                                    
                                    2.8%
                                 |