| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 321 | 
                                    
                                    31.9%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | Non | 271 | 
                                    
                                    26.9%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 410 | 
                                    
                                    40.8%
                                 |