| Value | Category | Cases | |
|---|---|---|---|
| 1 | Value | 28 | 
                                    
                                    68.3%
                                 | 
| 7 | NR | 2 | 
                                    
                                    4.9%
                                 | 
| 8 | DK | 11 | 
                                    
                                    26.8%
                                 | 
| Sysmiss | 24903 |