| Value | 
                    Category | 
                                            Cases |                     
                     | 
                                    
                                                        
                        | 1 | 
                         | 
                                                4 |                         
                        
                                                            3.6%
                                                     | 
                                            
                                                        
                        | 2 | 
                         | 
                                                8 |                         
                        
                                                            7.3%
                                                     | 
                                            
                                                        
                        | 3 | 
                         | 
                                                25 |                         
                        
                                                            22.7%
                                                     | 
                                            
                                                        
                        | 4 | 
                         | 
                                                24 |                         
                        
                                                            21.8%
                                                     | 
                                            
                                                        
                        | 5 | 
                         | 
                                                0 |                         
                        
                                                            0%
                                                     | 
                                            
                                                        
                        | 6 | 
                         | 
                                                0 |                         
                        
                                                            0%
                                                     | 
                                            
                                                        
                        | 7 | 
                         | 
                                                14 |                         
                        
                                                            12.7%
                                                     | 
                                            
                                                        
                        | 8 | 
                         | 
                                                35 |                         
                        
                                                            31.8%
                                                     | 
                                            
                                                        
                        | Sysmiss | 
                         | 
                                                76154 |                         
                        
                                                     | 
                                            
                            
            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.