| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 315 | 
                                    
                                    31.3%
                                 | 
| 2 | nsp | 1 | 
                                    
                                    0.1%
                                 | 
| 3 | Non | 299 | 
                                    
                                    29.7%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 392 | 
                                    
                                    38.9%
                                 |