| Value | 
                    Category | 
                                                                            
                                    
                    
                        | -99 | 
                        Refused to answer  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | -88 | 
                        Not provided  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | -77 | 
                        Not applicable  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | -66 | 
                        Do not know  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 1 | 
                        Your parent company or affiliated establishment  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 2 | 
                        Large firms (more than 100 workers)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 3 | 
                        Medium private firms ( 20-100 workers)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 4 | 
                        Small private firms (less than 20 workers)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 5 | 
                        Individuals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 6 | 
                        Government or government agencies (including state-owned ent  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 7 | 
                        Others  | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            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.