| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Not at all free | 162 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    
| 1 | Not very free | 389 | 
                                                                 
                                    
                                    32.4%
                                 
                                                             | 
                                                        
                    
| 2 | Somewhat free | 329 | 
                                                                 
                                    
                                    27.4%
                                 
                                                             | 
                                                        
                    
| 3 | Completely free | 252 | 
                                                                 
                                    
                                    21%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 6 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 62 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             |