| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1908 | 
                                    
                                    28.4%
                                 | 
| 2 | NO | 4810 | 
                                    
                                    71.5%
                                 | 
| 8 | DK | 3 | 
                                    
                                    0%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 13797 |