| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 88 | 
                                    
                                    8.6%
                                 | 
| 2 | nsp | 6 | 
                                    
                                    0.6%
                                 | 
| 3 | non | 574 | 
                                    
                                    56.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 356 | 
                                    
                                    34.8%
                                 |