| Value | Category | Cases | |
|---|---|---|---|
| -8 | Do not know | 62 | 
                                    
                                    3.2%
                                 | 
| 1 | Yes | 1850 | 
                                    
                                    94.1%
                                 | 
| 2 | No | 55 | 
                                    
                                    2.8%
                                 |