| 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 | 337 | 
                                    
                                    28.2%
                                 | 
| 2 | Fairly often | 543 | 
                                    
                                    45.4%
                                 | 
| 3 | Not often | 251 | 
                                    
                                    21%
                                 | 
| 4 | Not at all often | 65 | 
                                    
                                    5.4%
                                 | 
| Sysmiss | 4 |