| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 109 | 
                                    
                                    10.9%
                                 | 
| 2 | nsp | 3 | 
                                    
                                    0.3%
                                 | 
| 3 | non | 455 | 
                                    
                                    45.5%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 434 | 
                                    
                                    43.4%
                                 |