| Value | Category | Cases | |
|---|---|---|---|
| -5 | DE:Inapplicable; RU: Inappropriate response; HT: Dropped out | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Daily | 275 | 
                                    
                                    23%
                                 | 
| 2 | Weekly | 163 | 
                                    
                                    13.6%
                                 | 
| 3 | Monthly | 88 | 
                                    
                                    7.4%
                                 | 
| 4 | Less than monthly | 520 | 
                                    
                                    43.5%
                                 | 
| 5 | Never | 149 | 
                                    
                                    12.5%
                                 | 
| Sysmiss | 5 |