| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 798 | 
                                    
                                    78.8%
                                 | 
| 2 | Inconnu | 176 | 
                                    
                                    17.4%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 39 | 
                                    
                                    3.8%
                                 |