| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Not at all free | 627 | 
                                    
                                    52.3%
                                 | 
| 2 | Not very free | 254 | 
                                    
                                    21.2%
                                 | 
| 3 | Somewhat free | 197 | 
                                    
                                    16.4%
                                 | 
| 4 | Completely free | 102 | 
                                    
                                    8.5%
                                 | 
| 8 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 9 | Don’t know | 19 | 
                                    
                                    1.6%
                                 |