| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 | 
                                    
                                    0.1%
                                 | 
| 1 | Very important | 500 | 
                                    
                                    41.7%
                                 | 
| 2 | Rather important | 476 | 
                                    
                                    39.7%
                                 | 
| 3 | Not very important | 164 | 
                                    
                                    13.7%
                                 | 
| 4 | Not at all important | 59 | 
                                    
                                    4.9%
                                 |