| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 179 | 
                                    
                                    17.7%
                                 | 
| 2 | nsp | 4 | 
                                    
                                    0.4%
                                 | 
| 3 | non | 571 | 
                                    
                                    56.3%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 260 | 
                                    
                                    25.6%
                                 |