| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 846 | 
                                    
                                    88%
                                 | 
| 2 | No | 47 | 
                                    
                                    4.9%
                                 | 
| 8 | Don't know | 68 | 
                                    
                                    7.1%
                                 | 
| 9 | Missing | 0 | 
                                    
                                    0%
                                 |