| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 70 | 
                                    
                                    7%
                                 | 
| 2 | Vide | 38 | 
                                    
                                    3.8%
                                 | 
| 3 | Non | 460 | 
                                    
                                    45.7%
                                 | 
| 4 | nsp | 0 | 
                                    
                                    0%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 438 | 
                                    
                                    43.5%
                                 |