| Value | Category | 
                                    
                    
                        | 1 | not serious-did not stop work/schooling | 
                                    
                    
                        | 2 | stopped work or school for a short time | 
                                    
                    
                        | 3 | stopped work or school completely | 
                                    
                    
                        | 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.