| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 780 | 
                                    
                                    77.9%
                                 | 
| 2 | Inconnu | 201 | 
                                    
                                    20.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 20 | 
                                    
                                    2%
                                 |