| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very familiar | 14 | 
                                    
                                    4.8%
                                 | 
| 2 | Somewhat familiar | 51 | 
                                    
                                    17.4%
                                 | 
| 3 | Somewhat unfamiliar | 89 | 
                                    
                                    30.4%
                                 | 
| 4 | Very unfamiliar | 80 | 
                                    
                                    27.3%
                                 | 
| 5 | Don’t know | 59 | 
                                    
                                    20.1%
                                 | 
| Sysmiss | 26 |