| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very close | 611 | 
                                    
                                    50.9%
                                 | 
| 2 | Close | 317 | 
                                    
                                    26.4%
                                 | 
| 3 | Not very close | 181 | 
                                    
                                    15.1%
                                 | 
| 4 | Not close at all | 91 | 
                                    
                                    7.6%
                                 |