| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 223 | 
                                    
                                    22%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | non | 361 | 
                                    
                                    35.7%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 424 | 
                                    
                                    41.9%
                                 |