| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all free | 301 | 
                                                                 
                                    
                                    25.1%
                                 
                                                             | 
                                                        
                    
| 2 | Not very free | 189 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 3 | Somewhat free | 216 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 4 | Completely free | 374 | 
                                                                 
                                    
                                    31.2%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 9 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 111 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             |