| Value | Category | 
                                    
                    
                        | 1 | Yes, in hospital | 
                                    
                    
                        | 2 | Yes, with doctor | 
                                    
                    
                        | 3 | Yes, with auxilary nurse/LHV | 
                                    
                    
                        | 4 | No | 
                                    
                    
                        | 5 |  | 
                                    
                    
                        | 7 |  | 
                                    
                    
                        | 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.