| Value | Category | 
                                    
                    
                        | 1 | LSM Group 4 - Low | 
                                    
                    
                        | 2 | LSM Group 4 - High | 
                                    
                    
                        | 3 | LSM Group 5 - Low | 
                                    
                    
                        | 4 | LSM Group 5 - High | 
                                    
                    
                        | 5 | LSM Group 6 - Low | 
                                    
                    
                        | 6 | LSM Group 6 - High | 
                            
            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.