| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 1 | YES | 2949 | 
                                                                 
                                    
                                    94.8%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 159 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2 |