| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 493 | 
                                    
                                    71.2%
                                 | 
| 2 | Inconnu | 188 | 
                                    
                                    27.2%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 11 | 
                                    
                                    1.6%
                                 |