| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 203 | 
                                    
                                    20.3%
                                 | 
| 2 | nsp | 16 | 
                                    
                                    1.6%
                                 | 
| 3 | Non | 753 | 
                                    
                                    75.2%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 29 | 
                                    
                                    2.9%
                                 |