| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not significant at all | 5 | 
                                    
                                    1.7%
                                 | 
| 2 | 7 | 
                                    
                                    2.4%
                                 | |
| 3 | 7 | 
                                    
                                    2.4%
                                 | |
| 4 | 14 | 
                                    
                                    4.7%
                                 | |
| 5 | 43 | 
                                    
                                    14.6%
                                 | |
| 6 | 37 | 
                                    
                                    12.5%
                                 | |
| 7 | 54 | 
                                    
                                    18.3%
                                 | |
| 8 | 41 | 
                                    
                                    13.9%
                                 | |
| 9 | 23 | 
                                    
                                    7.8%
                                 | |
| 10 | Very significant | 22 | 
                                    
                                    7.5%
                                 | 
| 11 | Don't know | 42 | 
                                    
                                    14.2%
                                 | 
| Sysmiss | 6 |