| Value | Category | Cases | |
|---|---|---|---|
| 1 | Value | 2698 | 
                                    
                                    90.8%
                                 | 
| 7 | NR | 3 | 
                                    
                                    0.1%
                                 | 
| 8 | DK | 270 | 
                                    
                                    9.1%
                                 | 
| Sysmiss | 21973 |