| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 33 | 
                                    
                                    3.2%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | non | 699 | 
                                    
                                    67.3%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 302 | 
                                    
                                    29.1%
                                 |