| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not significant at all | 1 | 
                                    
                                    0.7%
                                 | 
| 2 | 0 | 
                                    
                                    0%
                                 | |
| 3 | 5 | 
                                    
                                    3.7%
                                 | |
| 4 | 6 | 
                                    
                                    4.5%
                                 | |
| 5 | 16 | 
                                    
                                    11.9%
                                 | |
| 6 | 16 | 
                                    
                                    11.9%
                                 | |
| 7 | 27 | 
                                    
                                    20.1%
                                 | |
| 8 | 19 | 
                                    
                                    14.2%
                                 | |
| 9 | 16 | 
                                    
                                    11.9%
                                 | |
| 10 | Very significant | 16 | 
                                    
                                    11.9%
                                 | 
| 11 | Don't know | 12 | 
                                    
                                    9%
                                 |