| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 61 | 
                                    
                                    6%
                                 | 
| 2 | nsp | 1 | 
                                    
                                    0.1%
                                 | 
| 3 | non | 396 | 
                                    
                                    38.8%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 563 | 
                                    
                                    55.1%
                                 |