| Value | Category | Cases | |
|---|---|---|---|
| 1 | OUI | 451 | 
                                    
                                    2.4%
                                 | 
| 2 | NON | 4777 | 
                                    
                                    25.4%
                                 | 
| 9 | NON REPONSE | 11 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 13573 | 
                                    
                                    72.2%
                                 |