| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 520 | 
                                    
                                    51.8%
                                 | 
| 2 | Inconnu | 459 | 
                                    
                                    45.7%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 25 | 
                                    
                                    2.5%
                                 |