| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 12 | 
                                    
                                    4.2%
                                 | 
| 2 | 13 | 
                                    
                                    4.5%
                                 | |
| 3 | 28 | 
                                    
                                    9.8%
                                 | |
| 4 | 17 | 
                                    
                                    5.9%
                                 | |
| 5 | 65 | 
                                    
                                    22.7%
                                 | |
| 6 | 22 | 
                                    
                                    7.7%
                                 | |
| 7 | 24 | 
                                    
                                    8.4%
                                 | |
| 8 | 26 | 
                                    
                                    9.1%
                                 | |
| 9 | 22 | 
                                    
                                    7.7%
                                 | |
| 10 | Very much | 17 | 
                                    
                                    5.9%
                                 | 
| 11 | Don't know | 40 | 
                                    
                                    14%
                                 | 
| Sysmiss | 15 |