| Value | Category | Cases | |
|---|---|---|---|
| -999999 | 1430 | 
                                    
                                    32.3%
                                 | |
| 98 | Autre, préciser | 92 | 
                                    
                                    2.1%
                                 | 
| Sysmiss | 2905 | 
                                    
                                    65.6%
                                 |