| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Very common | 149 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    
| 2 | Somewhat common | 196 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not very common | 280 | 
                                                                 
                                    
                                    23.8%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all common | 401 | 
                                                                 
                                    
                                    34.1%
                                 
                                                             | 
                                                        
                    
| 8 | Refuse to answer | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 148 | 
                                                                 
                                    
                                    12.6%
                                 
                                                             |