| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 42 | 
                                    
                                    4.2%
                                 | 
| 2 | Vide | 63 | 
                                    
                                    6.2%
                                 | 
| 3 | Non | 176 | 
                                    
                                    17.4%
                                 | 
| 4 | nsp | 0 | 
                                    
                                    0%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 731 | 
                                    
                                    72.2%
                                 |