| Value | Category | Cases | |
|---|---|---|---|
| 2 | NON | 388 | 
                                    
                                    4.3%
                                 | 
| 2 | NON | 49 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 8543 | 
                                    
                                    95.1%
                                 |