| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 675 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    
| 2 | Almost always | 166 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 111 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 4 | Sometimes | 151 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 5 | Seldom | 43 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 6 | Almost never | 23 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 8 | Not applicable | 18480 | 
                                                                 
                                    
                                    94.1%
                                 
                                                             |