| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 194 | 
                                    
                                    19.3%
                                 | 
| 2 | nsp | 24 | 
                                    
                                    2.4%
                                 | 
| 3 | non | 770 | 
                                    
                                    76.6%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 17 | 
                                    
                                    1.7%
                                 |