| Value | Category | 
                                    
                    
                        | 1 | give less than usual | 
                                    
                    
                        | 2 | give same as usual | 
                                    
                    
                        | 3 | give more than usual | 
                                    
                    
                        | 4 | give nothing/don't feed | 
                                    
                    
                        | 6 | didn't discuss | 
                                    
                    
                        | 8 | don't know/not certain | 
                            
            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.