| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3127 | 
                                    
                                    19.7%
                                 | 
| 2 | No | 12619 | 
                                    
                                    79.5%
                                 | 
| 3 | Don't Know | 131 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 65901 |