| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 73 | 
                                    
                                    7.2%
                                 | 
| 2 | Vide | 92 | 
                                    
                                    9.1%
                                 | 
| 3 | Non | 171 | 
                                    
                                    16.9%
                                 | 
| 4 | nsp | 0 | 
                                    
                                    0%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 675 | 
                                    
                                    66.8%
                                 |