| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 98 | 
                                    
                                    6.6%
                                 | 
| 2 | NO | 114 | 
                                    
                                    7.7%
                                 | 
| 8 | DK | 14 | 
                                    
                                    0.9%
                                 | 
| Sysmiss | 1253 | 
                                    
                                    84.7%
                                 |