| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 994 | 
                                    
                                    22.4%
                                 | 
| 2 | Non | 1742 | 
                                    
                                    39.2%
                                 | 
| 3 | Ne sait pas | 1654 | 
                                    
                                    37.3%
                                 | 
| 9 | Manquant | 49 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 65 |