| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes | 13 | 19 | 
                                    
                                    0.6%
                                 | 
| 2 | No | 429 | 600 | 
                                    
                                    20%
                                 | 
| 9 | DK | 5 | 5 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 2558 | 2381 |