| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes | 4 | 3 | 
                                    
                                    0.1%
                                 | 
| 2 | No | 598 | 596 | 
                                    
                                    19.8%
                                 | 
| 9 | DK | 8 | 8 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 2395 | 2397 |