| Value | Category | Cases | |
|---|---|---|---|
| 1 | SERIOUSLY EXPOSED | 863 |
13.4%
|
| 2 | MODERATELY EXPOSED | 2511 |
39%
|
| 3 | SLIGHTLY EXPOSED | 1485 |
23%
|
| 4 | NOT EXPOSED | 1587 |
24.6%
|
| Sysmiss | 19411 |