| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 231 | 
                                    
                                    23.1%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | Non | 337 | 
                                    
                                    33.7%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 429 | 
                                    
                                    42.9%
                                 |