| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 71 | 
                                    
                                    7%
                                 | 
| 2 | nsp | 3 | 
                                    
                                    0.3%
                                 | 
| 3 | non | 350 | 
                                    
                                    34.5%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 591 | 
                                    
                                    58.2%
                                 |