| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 138 | 
                                    
                                    9.2%
                                 | 
| 1 | Oui | 1329 | 
                                    
                                    88.4%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 37 | 
                                    
                                    2.5%
                                 |