| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all free | 481 | 
                                                                 
                                    
                                    40.1%
                                 
                                                             | 
                                                        
                    
| 2 | Not very free | 227 | 
                                                                 
                                    
                                    18.9%
                                 
                                                             | 
                                                        
                    
| 3 | Somewhat free | 170 | 
                                                                 
                                    
                                    14.2%
                                 
                                                             | 
                                                        
                    
| 4 | Completely free | 279 | 
                                                                 
                                    
                                    23.3%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 9 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 34 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             |