| Value | Category | Cases | |
|---|---|---|---|
| 2 | No | 43 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2616 | 
                                                                 
                                    
                                    98.4%
                                 
                                                             |