| Value | Category | Cases | |
|---|---|---|---|
| 1 | SERIOUSLY EXPOSED | 852 |
3%
|
| 2 | MODERATELY EXPOSED | 7309 |
25.8%
|
| 3 | SLIGHTLY EXPOSED | 3790 |
13.4%
|
| 4 | NOT EXPOSED | 16376 |
57.8%
|
| Sysmiss | 17619 |