| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 276 | 
                                    
                                    27.3%
                                 | 
| 2 | nsp | 18 | 
                                    
                                    1.8%
                                 | 
| 3 | Non | 710 | 
                                    
                                    70.2%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 8 | 
                                    
                                    0.8%
                                 |