| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 226 | 
                                    
                                    20.2%
                                 | 
| 2 | non | 857 | 
                                    
                                    76.4%
                                 | 
| 9 | manquant | 38 | 
                                    
                                    3.4%
                                 | 
| Sysmiss | 2847 |