| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 478 | 
                                    
                                    47.6%
                                 | 
| 2 | Inconnu | 179 | 
                                    
                                    17.8%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 348 | 
                                    
                                    34.6%
                                 |