| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 559 | 
                                    
                                    55.8%
                                 | 
| 2 | Inconnu | 421 | 
                                    
                                    42.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 21 | 
                                    
                                    2.1%
                                 |