| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 88 | 
                                    
                                    8.7%
                                 | 
| 2 | nsp | 9 | 
                                    
                                    0.9%
                                 | 
| 3 | non | 499 | 
                                    
                                    49.6%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 410 | 
                                    
                                    40.8%
                                 |