| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 879 | 
                                    
                                    88.1%
                                 | 
| 2 | Inconnu | 118 | 
                                    
                                    11.8%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 1 | 
                                    
                                    0.1%
                                 |