| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown; Inappropiate | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Frequently | 233 | 
                                    
                                    25.2%
                                 | 
| 2 | Occasionally | 530 | 
                                    
                                    57.4%
                                 | 
| 3 | Never | 160 | 
                                    
                                    17.3%
                                 | 
| Sysmiss | 15 |