| Value | Category | Cases | |
|---|---|---|---|
| -8 | Don’t know | 32 | 
                                    
                                    16%
                                 | 
| 1 | Yes | 55 | 
                                    
                                    27.5%
                                 | 
| 2 | No | 113 | 
                                    
                                    56.5%
                                 |