| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 51 | 
                                    
                                    1.3%
                                 | 
| 2 | No | 3847 | 
                                    
                                    98.1%
                                 | 
| 3 | Not Sure | 23 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 5 |