| value | category | cases | |
|---|---|---|---|
| 1 | Asked for the test | 88 |
67.2%
|
| 2 | Offered and accepted | 23 |
17.6%
|
| 3 | Required | 20 |
15.3%
|
| 9 | 1 | ||
| Sysmiss | 2208 |