| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 5 | 
                                    
                                    83.3%
                                 | 
| 2 | no | 1 | 
                                    
                                    16.7%
                                 | 
| 8 | dk | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 15345 |