| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 26 | 
                                    
                                    2.2%
                                 | 
| 2 | NO | 1030 | 
                                    
                                    86.9%
                                 | 
| 8 | DK | 127 | 
                                    
                                    10.7%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 29875 |