| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 272 | 
                                    
                                    18%
                                 | 
| 2 | nsp | 3 | 
                                    
                                    0.2%
                                 | 
| 3 | non | 792 | 
                                    
                                    52.5%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 441 | 
                                    
                                    29.2%
                                 |