| Value | Category | Cases | |
|---|---|---|---|
| 1 | collected | 1953 |
98.4%
|
| 2 | insufficient sample | 12 |
0.6%
|
| 4 | not present | 0 |
0%
|
| 5 | refused | 0 |
0%
|
| 6 | other | 19 |
1%
|
| Sysmiss | 53936 |