| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 53 | 
                                    
                                    5.1%
                                 | 
| 2 | Vide | 155 | 
                                    
                                    14.8%
                                 | 
| 3 | Non | 77 | 
                                    
                                    7.4%
                                 | 
| 4 | nsp | 0 | 
                                    
                                    0%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 759 | 
                                    
                                    72.7%
                                 |