| Value | Category | Cases | |
|---|---|---|---|
| 1 | collected | 1955 |
98.5%
|
| 2 | insufficient sample | 5 |
0.3%
|
| 4 | not present | 0 |
0%
|
| 5 | refused | 2 |
0.1%
|
| 6 | other | 22 |
1.1%
|
| Sysmiss | 53936 |