| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not coded | 1141 |
75.2%
|
| 1 | Asked for the test | 163 |
10.7%
|
| 2 | Offered and accepted | 0 |
0%
|
| 3 | Required | 0 |
0%
|
| 8 | Not coded | 214 |
14.1%
|
| 9 | Missing | 12 | |
| Sysmiss | 1042 |