| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 331 | 
                                    
                                    27.6%
                                 | 
| 2 | nsp | 31 | 
                                    
                                    2.6%
                                 | 
| 3 | Non | 830 | 
                                    
                                    69.1%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 9 | 
                                    
                                    0.7%
                                 |