| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 256 | 
                                    
                                    17%
                                 | 
| 2 | nsp | 5 | 
                                    
                                    0.3%
                                 | 
| 3 | non | 847 | 
                                    
                                    56.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 402 | 
                                    
                                    26.6%
                                 |