| Value | Category | Cases | |
|---|---|---|---|
| -8 | Do not know | 62 | 
                                    
                                    3.2%
                                 | 
| 1 | Yes | 1742 | 
                                    
                                    88.6%
                                 | 
| 2 | No | 163 | 
                                    
                                    8.3%
                                 |