| Value | Category | Cases | |
|---|---|---|---|
| 2556 | 130 |
0.8%
|
|
| 2557 | 290 |
1.9%
|
|
| 2558 | 106 |
0.7%
|
|
| 9998 | DK | 25 |
0.2%
|
| Sysmiss | 15056 |
96.5%
|