| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 294 | 
                                    
                                    29.3%
                                 | 
| 2 | nsp | 2 | 
                                    
                                    0.2%
                                 | 
| 3 | Non | 247 | 
                                    
                                    24.6%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 461 | 
                                    
                                    45.9%
                                 |