| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 902 | 
                                    
                                    89.6%
                                 | 
| 2 | Inconnu | 102 | 
                                    
                                    10.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 3 | 
                                    
                                    0.3%
                                 |