| Value | Category | Cases | |
|---|---|---|---|
| -3 | Fieldwork error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -1 | Missing due to skip | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Always | 306 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 2 | Some of the time | 3023 | 
                                                                 
                                    
                                    21.9%
                                 
                                                             | 
                                                        
                    
| 3 | Hardly ever | 3086 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    
| 4 | Never | 7380 | 
                                                                 
                                    
                                    53.5%
                                 
                                                             |