| Value | 
                    Category | 
                                            Cases |                     
                     | 
                                    
                                                        
                        | 0 | 
                         | 
                                                442 |                         
                        
                                                            3.5%
                                                     | 
                                            
                                                        
                        | 1 | 
                         | 
                                                567 |                         
                        
                                                            4.4%
                                                     | 
                                            
                                                        
                        | 2 | 
                         | 
                                                1149 |                         
                        
                                                            9%
                                                     | 
                                            
                                                        
                        | 3 | 
                         | 
                                                1692 |                         
                        
                                                            13.3%
                                                     | 
                                            
                                                        
                        | 4 | 
                         | 
                                                805 |                         
                        
                                                            6.3%
                                                     | 
                                            
                                                        
                        | 5 | 
                         | 
                                                8105 |                         
                        
                                                            63.5%
                                                     | 
                                            
                                                        
                        | Sysmiss | 
                         | 
                                                72399 |                         
                        
                                                     | 
                                            
                            
            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.