| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 1 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 2 | 3 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 6 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    |
| 4 | 8 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 4 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 13 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    |
| 7 | 23 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    |
| 8 | 31 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             | 
                                                        
                    |
| 9 | 22 | 
                                                                 
                                    
                                    15.9%
                                 
                                                             | 
                                                        
                    |
| 10 | Extremely familiar | 27 | 
                                                                 
                                    
                                    19.6%
                                 
                                                             |