| Value | Category | Cases | |
|---|---|---|---|
| 1 | OUI | 1549 | 
                                    
                                    8.2%
                                 | 
| 2 | NON | 1436 | 
                                    
                                    7.6%
                                 | 
| Sysmiss | 15827 | 
                                    
                                    84.1%
                                 |