| Value | Category | Cases | |
|---|---|---|---|
| -5 | HT: Dropped out survey; Unknown | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked in survey | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Very important | 761 | 
                                    
                                    63.4%
                                 | 
| 2 | Rather important | 318 | 
                                    
                                    26.5%
                                 | 
| 3 | Not very important | 83 | 
                                    
                                    6.9%
                                 | 
| 4 | Not at all important | 38 | 
                                    
                                    3.2%
                                 |