| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 1997 | 
                                    
                                    91.2%
                                 | 
| 2 | Oui, mais pas maintenant | 191 | 
                                    
                                    8.7%
                                 | 
| 3 | Non, refusé | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 967 |