| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 262 | 
                                    
                                    26.2%
                                 | 
| 2 | nsp | 5 | 
                                    
                                    0.5%
                                 | 
| 3 | Non | 305 | 
                                    
                                    30.5%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 429 | 
                                    
                                    42.9%
                                 |