| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all free | 402 | 
                                                                 
                                    
                                    33.5%
                                 
                                                             | 
                                                        
                    
| 2 | Not very free | 228 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| 3 | Somewhat free | 200 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    
| 4 | Completely free | 345 | 
                                                                 
                                    
                                    28.8%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 9 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 16 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             |