| Value | Category | Cases | |
|---|---|---|---|
| -9 | Not in universe | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 0 | 517 | 
                            
                             
                                
                                94.2%
                                                             
                            
                         | 
                        
                    |
| 1 | 1 | 21 | 
                            
                             
                                
                                3.8%
                                                             
                            
                         | 
                        
                    
| 2 | 2 | 6 | 
                            
                             
                                
                                1.1%
                                                             
                            
                         | 
                        
                    
| 3 | 3 | 2 | 
                            
                             
                                
                                0.4%
                                                             
                            
                         | 
                        
                    
| 4 | 4+ | 3 | 
                            
                             
                                
                                0.5%
                                                             
                            
                         | 
                        
                    
| 9995 | Missing | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         |