| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 1 | Yes | 224 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 2 | No | 44532 | 
                                                                 
                                    
                                    99.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 25628 |