| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 12 | 
                                    
                                    4.1%
                                 | 
| 2 | 13 | 
                                    
                                    4.4%
                                 | |
| 3 | 25 | 
                                    
                                    8.5%
                                 | |
| 4 | 20 | 
                                    
                                    6.8%
                                 | |
| 5 | 35 | 
                                    
                                    11.9%
                                 | |
| 6 | 38 | 
                                    
                                    12.9%
                                 | |
| 7 | 48 | 
                                    
                                    16.3%
                                 | |
| 8 | 46 | 
                                    
                                    15.6%
                                 | |
| 9 | 20 | 
                                    
                                    6.8%
                                 | |
| 10 | Very much | 14 | 
                                    
                                    4.8%
                                 | 
| 11 | Don't know | 23 | 
                                    
                                    7.8%
                                 | 
| Sysmiss | 7 |