| Value | Category | Cases | |
|---|---|---|---|
| 2 | NON | 566 | 
                                    
                                    3%
                                 | 
| 2 | NON | 84 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 18162 | 
                                    
                                    96.5%
                                 |