| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 67 | 
                                    
                                    6.7%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | Non | 633 | 
                                    
                                    62.9%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 303 | 
                                    
                                    30.1%
                                 |