| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 2 | Continuously | 427 | 
                                                                 
                                    
                                    15.2%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 672 | 
                                                                 
                                    
                                    24%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 238 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    
| 5 | No | 1229 | 
                                                                 
                                    
                                    43.8%
                                 
                                                             | 
                                                        
                    
| 6 | Not applicable | 111 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 98 | Don't know | 122 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 13627 |