| Value | Category | Cases | |
|---|---|---|---|
| 1 | SERIOUSLY EXPOSED | 246 |
3.8%
|
| 2 | MODERATELY EXPOSED | 1999 |
31%
|
| 3 | SLIGHTLY EXPOSED | 1403 |
21.8%
|
| 4 | NOT EXPOSED | 2798 |
43.4%
|
| Sysmiss | 19411 |