| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 57 | 
                                    
                                    5.6%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | non | 577 | 
                                    
                                    57%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 375 | 
                                    
                                    37%
                                 |