| Value | Category | 
                                    
                    
                        | 1 | diario | 
                                    
                    
                        | 2 | 1 o 2 veces a la semana | 
                                    
                    
                        | 3 | 1 o 2 veces al mes | 
                                    
                    
                        | 4 | casi nunca | 
                                    
                    
                        | 6 | otro | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.