| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 62 | 
                                    
                                    6.2%
                                 | 
| 2 | nsp | 9 | 
                                    
                                    0.9%
                                 | 
| 3 | non | 474 | 
                                    
                                    47.4%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 456 | 
                                    
                                    45.6%
                                 |