| Value | Category | 
                                    
                    
                        | 0 | No | 
                                    
                    
                        | 1 | Respondent drunk only | 
                                    
                    
                        | 2 | Partner drunk only | 
                                    
                    
                        | 3 | Both drunk | 
                                    
                    
                        | 4 | Neither drunk but consumed alcohol | 
                            
            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.