| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes | 2 | 3 | 
                                    
                                    0.1%
                                 | 
| 2 | No | 1547 | 1578 | 
                                    
                                    52.5%
                                 | 
| 9 | DK | 5 | 5 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 1451 | 1420 |