| Value | Category | 
                                    
                    
                        | 1 | yes, in a separate room | 
                                    
                    
                        | 2 | yes, in a separate area of a common room | 
                                    
                    
                        | 3 | yes, in the common room (no separate area) | 
                                    
                    
                        | 4 | no | 
                                    
                    
                        | 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.