| Value | Category | Cases | |
|---|---|---|---|
| 1 | collected | 2881 |
99.4%
|
| 2 | insufficient sample | 1 |
0%
|
| 4 | not present | 2 |
0.1%
|
| 5 | refused | 10 |
0.3%
|
| 6 | other | 4 |
0.1%
|
| Sysmiss | 10051 |