| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very close | 439 | 
                                    
                                    36.9%
                                 | 
| 2 | Close | 445 | 
                                    
                                    37.4%
                                 | 
| 3 | Not very close | 210 | 
                                    
                                    17.6%
                                 | 
| 4 | Not close at all | 96 | 
                                    
                                    8.1%
                                 |