| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very close | 734 | 
                                    
                                    61.2%
                                 | 
| 2 | Close | 310 | 
                                    
                                    25.8%
                                 | 
| 3 | Not very close | 126 | 
                                    
                                    10.5%
                                 | 
| 4 | Not close at all | 30 | 
                                    
                                    2.5%
                                 |