| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; RU: Inappropriate response | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked in survey | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable ('Have not done') | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Not at all | 11 | 
                                    
                                    34.4%
                                 | 
| 2 | Once | 16 | 
                                    
                                    50%
                                 | 
| 3 | Twice | 2 | 
                                    
                                    6.3%
                                 | 
| 4 | Three times | 2 | 
                                    
                                    6.3%
                                 | 
| 5 | More than three times | 1 | 
                                    
                                    3.1%
                                 | 
| Sysmiss | 1168 |