| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4 | 
                                    
                                    1.9%
                                 | 
| 2 | No | 203 | 
                                    
                                    97.1%
                                 | 
| 3 | DK | 2 | 
                                    
                                    1%
                                 | 
| Sysmiss | 81569 |