| Value | Category | Cases | |
|---|---|---|---|
| -9 | Not in universe | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 0 | 399 | 
                            
                             
                                
                                72.7%
                                                             
                            
                         | 
                        
                    |
| 1 | 1 | 103 | 
                            
                             
                                
                                18.8%
                                                             
                            
                         | 
                        
                    
| 2 | 2 | 24 | 
                            
                             
                                
                                4.4%
                                                             
                            
                         | 
                        
                    
| 3 | 3 | 9 | 
                            
                             
                                
                                1.6%
                                                             
                            
                         | 
                        
                    
| 4 | 4+ | 14 | 
                            
                             
                                
                                2.6%
                                                             
                            
                         | 
                        
                    
| 9995 | Missing | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         |