| Value | Category | 
                                    
                    
                        | -5 | Not Applicable (No child in household) | 
                                    
                    
                        | -3 | Missing | 
                                    
                    
                        | 1 | Never | 
                                    
                    
                        | 2 | Seldom | 
                                    
                    
                        | 3 | Sometimes | 
                                    
                    
                        | 4 | Often | 
                                    
                    
                        | 5 | Always | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.