| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all free | 266 | 
                                                                 
                                    
                                    22.2%
                                 
                                                             | 
                                                        
                    
| 2 | Not very free | 194 | 
                                                                 
                                    
                                    16.2%
                                 
                                                             | 
                                                        
                    
| 3 | Somewhat free | 239 | 
                                                                 
                                    
                                    19.9%
                                 
                                                             | 
                                                        
                    
| 4 | Completely free | 464 | 
                                                                 
                                    
                                    38.7%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 8 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 29 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             |