| Value | Category | Cases | |
|---|---|---|---|
| -9 | Not in universe | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 0 | 27 | 
                            
                             
                                
                                4.9%
                                                             
                            
                         | 
                        
                    |
| 1 | 125 | 
                            
                             
                                
                                22.8%
                                                             
                            
                         | 
                        
                    |
| 2 | 293 | 
                            
                             
                                
                                53.4%
                                                             
                            
                         | 
                        
                    |
| 3 | 78 | 
                            
                             
                                
                                14.2%
                                                             
                            
                         | 
                        
                    |
| 4 | 16 | 
                            
                             
                                
                                2.9%
                                                             
                            
                         | 
                        
                    |
| 5 | 2 | 
                            
                             
                                
                                0.4%
                                                             
                            
                         | 
                        
                    |
| 6 | 1 | 
                            
                             
                                
                                0.2%
                                                             
                            
                         | 
                        
                    |
| 9995 | Missing | 7 | 
                            
                             
                                
                                1.3%
                                                             
                            
                         |