| Value | Category | 
                                    
                    
                        | 1 | No organization | 
                                    
                    
                        | 2 | Shy/lazy | 
                                    
                    
                        | 3 | Know no benefit | 
                                    
                    
                        | 4 | Health | 
                                    
                    
                        | 5 | No time | 
                                    
                    
                        | 6 | Family | 
                                    
                    
                        | 7 | Do not like | 
                                    
                    
                        | 8 | Other | 
                                    
                    
                        | 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.