| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 65 | 
                                                                 
                                    
                                    33.7%
                                 
                                                             | 
                                                        
                    
| 2 | 21 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    |
| 3 | 16 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             | 
                                                        
                    |
| 4 | 13 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 25 | 
                                                                 
                                    
                                    13%
                                 
                                                             | 
                                                        
                    |
| 6 | 16 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             | 
                                                        
                    |
| 7 | 20 | 
                                                                 
                                    
                                    10.4%
                                 
                                                             | 
                                                        
                    |
| 8 | 3 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 9 | 6 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 10 | Very familiar | 8 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 44 |