| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 85 | 
                                    
                                    8.4%
                                 | 
| 2 | nsp | 6 | 
                                    
                                    0.6%
                                 | 
| 3 | non | 501 | 
                                    
                                    49.8%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 414 | 
                                    
                                    41.2%
                                 |