| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 94 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    
| 2 | good | 545 | 
                                                                 
                                    
                                    24.8%
                                 
                                                             | 
                                                        
                    
| 3 | poor | 352 | 
                                                                 
                                    
                                    16%
                                 
                                                             | 
                                                        
                    
| 4 | very poor | 342 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    
| 5 | do not know enough about them | 863 | 
                                                                 
                                    
                                    39.2%
                                 
                                                             | 
                                                        
                    
| 6 | do not know | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 7 | never heard of | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |