| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 | 
                                    
                                    50%
                                 | |
| 9 | 1 | 
                                    
                                    50%
                                 | |
| 99 | Manquant | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 1128 |