| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 942 | 
                                    
                                    21.3%
                                 | 
| 1 | Oui | 683 | 
                                    
                                    15.4%
                                 | 
| Sysmiss | 2802 | 
                                    
                                    63.3%
                                 |