| Value | 
                    Category | 
                                            Cases |                     
                     | 
                                    
                                                        
                        | 1 | 
                         | 
                                                413 |                         
                        
                                                            3.1%
                                                     | 
                                            
                                                        
                        | 2 | 
                         | 
                                                434 |                         
                        
                                                            3.2%
                                                     | 
                                            
                                                        
                        | 3 | 
                         | 
                                                1003 |                         
                        
                                                            7.5%
                                                     | 
                                            
                                                        
                        | 4 | 
                         | 
                                                1044 |                         
                        
                                                            7.8%
                                                     | 
                                            
                                                        
                        | 5 | 
                         | 
                                                313 |                         
                        
                                                            2.3%
                                                     | 
                                            
                                                        
                        | 6 | 
                         | 
                                                186 |                         
                        
                                                            1.4%
                                                     | 
                                            
                                                        
                        | 7 | 
                         | 
                                                9962 |                         
                        
                                                            74.6%
                                                     | 
                                            
                                                        
                        | Sysmiss | 
                         | 
                                                71804 |                         
                        
                                                     | 
                                            
                            
            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.