| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 106 | 
                                    
                                    10.6%
                                 | 
| 2 | nsp | 7 | 
                                    
                                    0.7%
                                 | 
| 3 | non | 391 | 
                                    
                                    39.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 497 | 
                                    
                                    49.7%
                                 |