| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 8 | 
                                    
                                    0.2%
                                 | 
| 1 | Oui | 4339 | 
                                    
                                    98%
                                 | 
| Sysmiss | 80 | 
                                    
                                    1.8%
                                 |