| Value | Category | Cases | |
|---|---|---|---|
| -99 | 8 | 
                                    
                                    2.6%
                                 | |
| 1 | Not at all | 18 | 
                                    
                                    6%
                                 | 
| 2 | 20 | 
                                    
                                    6.6%
                                 | |
| 3 | 17 | 
                                    
                                    5.6%
                                 | |
| 4 | 15 | 
                                    
                                    5%
                                 | |
| 5 | 30 | 
                                    
                                    9.9%
                                 | |
| 6 | 24 | 
                                    
                                    7.9%
                                 | |
| 7 | 23 | 
                                    
                                    7.6%
                                 | |
| 8 | 35 | 
                                    
                                    11.6%
                                 | |
| 9 | 31 | 
                                    
                                    10.3%
                                 | |
| 10 | Very much | 56 | 
                                    
                                    18.5%
                                 | 
| 11 | Don't know | 25 | 
                                    
                                    8.3%
                                 | 
| Sysmiss | 24 |