| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 16 | 
                                    
                                    1.9%
                                 | 
| 2 | non | 328 | 
                                    
                                    38%
                                 | 
| 3 | non concerné | 518 | 
                                    
                                    60%
                                 | 
| 9 | manquant | 2 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 3104 |