| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very close | 714 | 
                                    
                                    60%
                                 | 
| 2 | Close | 371 | 
                                    
                                    31.2%
                                 | 
| 3 | Not very close | 96 | 
                                    
                                    8.1%
                                 | 
| 4 | Not close at all | 9 | 
                                    
                                    0.8%
                                 |