| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 121 | 
                                    
                                    12.1%
                                 | 
| 1 | Low | 131 | 
                                    
                                    13%
                                 | 
| 2 | Medium | 660 | 
                                    
                                    65.7%
                                 | 
| 3 | High | 92 | 
                                    
                                    9.2%
                                 |