| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 80 | 
                                    
                                    7.9%
                                 | 
| 2 | nsp | 2 | 
                                    
                                    0.2%
                                 | 
| 3 | non | 550 | 
                                    
                                    54.3%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 381 | 
                                    
                                    37.6%
                                 |