| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 155 | 
                                    
                                    10.3%
                                 | 
| 1 | Oui | 1289 | 
                                    
                                    85.5%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 64 | 
                                    
                                    4.2%
                                 |