| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 116 | 
                                    
                                    85.3%
                                 | 
| 3 | No | 0 | 
                                    
                                    0%
                                 | 
| 8 | DK | 20 | 
                                    
                                    14.7%
                                 | 
| Sysmiss | 8936 |