| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1791 | 
                                    
                                    83.2%
                                 | 
| 2 | NO | 156 | 
                                    
                                    7.2%
                                 | 
| 8 | DK | 135 | 
                                    
                                    6.3%
                                 | 
| 9 | NO RESPONSE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 70 | 
                                    
                                    3.3%
                                 |