| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all free | 243 | 
                                                                 
                                    
                                    10.1%
                                 
                                                             | 
                                                        
                    
| 2 | Not very free | 489 | 
                                                                 
                                    
                                    20.4%
                                 
                                                             | 
                                                        
                    
| 3 | Somewhat free | 834 | 
                                                                 
                                    
                                    34.8%
                                 
                                                             | 
                                                        
                    
| 4 | Completely free | 825 | 
                                                                 
                                    
                                    34.4%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 9 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |