| Value | Category | Cases | |
|---|---|---|---|
| -8 | Do not know | 8 | 
                                    
                                    4%
                                 | 
| 1 | Yes | 165 | 
                                    
                                    82.5%
                                 | 
| 2 | No | 27 | 
                                    
                                    13.5%
                                 |