| Value | Category | Cases | |
|---|---|---|---|
| 1 | Asked for the test | 273 |
47.3%
|
| 2 | Offered and accepted | 198 |
34.3%
|
| 3 | Required | 106 |
18.4%
|
| 9 | 10 | ||
| Sysmiss | 844 |