| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all free | 220 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 2 | Not very free | 266 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 3 | Somewhat free | 728 | 
                                                                 
                                    
                                    30.3%
                                 
                                                             | 
                                                        
                    
| 4 | Completely free | 1184 | 
                                                                 
                                    
                                    49.3%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |