| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 496 | 
                                                                 
                                    
                                    91.3%
                                 
                                                             | 
                                                        
                    
| 2 | 2. No | 30 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    
| 9 | 9. Don't know | 17 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 456 |