| Value | Category | Cases | |
|---|---|---|---|
| -5 | HT: Dropped out survey; RU,DE: Inappropriate response | 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 | Have done | 86 | 
                                    
                                    7.2%
                                 | 
| 2 | Might do | 240 | 
                                    
                                    20.1%
                                 | 
| 3 | Would never do | 868 | 
                                    
                                    72.7%
                                 | 
| Sysmiss | 6 |