| Value | Category | Cases | |
|---|---|---|---|
| -8 | Do not know | 52 | 
                                    
                                    2.6%
                                 | 
| 1 | Yes | 1844 | 
                                    
                                    93.7%
                                 | 
| 2 | No | 71 | 
                                    
                                    3.6%
                                 |