| Value | Category | Cases | |
|---|---|---|---|
| -5 | HT: Dropped out survey;SG: Missing;DE: Inapplicable;RU: Inap | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Mentioned | 187 | 
                                    
                                    15.6%
                                 | 
| 2 | Not mentioned | 1013 | 
                                    
                                    84.4%
                                 |