| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 74 | 
                                    
                                    0.3%
                                 | 
| 1 | Not very close | 2156 | 
                                    
                                    8.5%
                                 | 
| 2 | Somewhat close | 5053 | 
                                    
                                    19.9%
                                 | 
| 3 | Very close | 7990 | 
                                    
                                    31.5%
                                 | 
| 7 | Not applicable | 9924 | 
                                    
                                    39.1%
                                 | 
| 9 | Don't know | 200 | 
                                    
                                    0.8%
                                 | 
| 998 | Refused | 0 | 
                                    
                                    0%
                                 |