| Value | Category | Cases | |
|---|---|---|---|
| 1 | OUI | 480 | 
                                    
                                    2.6%
                                 | 
| 2 | NON | 341 | 
                                    
                                    1.8%
                                 | 
| Sysmiss | 17991 | 
                                    
                                    95.6%
                                 |