| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4857 | 
                                    
                                    20.6%
                                 | 
| 2 | No | 17786 | 
                                    
                                    75.5%
                                 | 
| 3 | Don't Know | 907 | 
                                    
                                    3.9%
                                 | 
| Sysmiss | 58228 |