| Value | Category | Cases | |
|---|---|---|---|
| 2000 | 1 | 
                                    
                                    25%
                                 | |
| 2900 | 1 | 
                                    
                                    25%
                                 | |
| 3000 | 1 | 
                                    
                                    25%
                                 | |
| 3100 | 1 | 
                                    
                                    25%
                                 | |
| 9998 | dk | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 15347 |