| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 420 | 
                                    
                                    41.7%
                                 | 
| 2 | nsp | 1 | 
                                    
                                    0.1%
                                 | 
| 3 | Non | 284 | 
                                    
                                    28.2%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 302 | 
                                    
                                    30%
                                 |