| Value | Category | 
                                    
                    
                        | -96 | Other | 
                                    
                    
                        | 1 | Home | 
                                    
                    
                        | 2 | Market | 
                                    
                    
                        | 3 | Industrial zone | 
                                    
                    
                        | 4 | Commercial zone | 
                                    
                    
                        | 5 | Street | 
                                    
                    
                        | 6 | No fixed location | 
                                    
                    
                        | 7 | Mobile | 
                                    
                    
                        | 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.