| Value | Category | Cases | |
|---|---|---|---|
| -5 | HT: Dropped out survey; RU: Inappropriate response SG: Refus | 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 | A great deal | 337 | 
                                    
                                    28.1%
                                 | 
| 2 | Quite a lot | 573 | 
                                    
                                    47.8%
                                 | 
| 3 | Not very much | 246 | 
                                    
                                    20.5%
                                 | 
| 4 | None at all | 44 | 
                                    
                                    3.7%
                                 |