| Value | Category | Cases | |
|---|---|---|---|
| 1 | OUI | 40 | 
                                    
                                    0.3%
                                 | 
| 2 | NON | 7591 | 
                                    
                                    56.8%
                                 | 
| 9 | NON REPONSE | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 5721 | 
                                    
                                    42.8%
                                 |