| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 3 | 
                                    
                                    0.3%
                                 | 
| 2 | 2. No | 933 | 
                                    
                                    99%
                                 | 
| 8 | 8. Don't know | 6 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 2343 |