| Value | Category | Cases | |
|---|---|---|---|
| 1 | OUI | 513 | 
                                    
                                    5.7%
                                 | 
| 2 | NON | 441 | 
                                    
                                    4.9%
                                 | 
| Sysmiss | 8026 | 
                                    
                                    89.4%
                                 |