| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes | 0 | 0 | 
                                    
                                    0%
                                 | 
| 2 | No | 595 | 615 | 
                                    
                                    20.5%
                                 | 
| 9 | DK | 5 | 4 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 2405 | 2385 |