| 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 often | 576 | 
                                                                 
                                    
                                    32%
                                 
                                                             | 
                                                        
                    
| 2 | Fairly often | 968 | 
                                                                 
                                    
                                    53.8%
                                 
                                                             | 
                                                        
                    
| 3 | Not often | 179 | 
                                                                 
                                    
                                    9.9%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all often | 76 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 173 |