| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 808 | 
                                    
                                    80.7%
                                 | 
| 2 | Inconnu | 175 | 
                                    
                                    17.5%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 18 | 
                                    
                                    1.8%
                                 |