| value | category | cases | |
|---|---|---|---|
| 1 | Blood taken | 479 |
86.9%
|
| 2 | Refused | 39 |
7.1%
|
| 3 | Absent | 19 |
3.4%
|
| 4 | Technical problem in lab | 0 |
0%
|
| 5 | Incapacitated / sick | 3 |
0.5%
|
| 6 | Other | 9 |
1.6%
|
| 7 | Not found in lab file | 2 |
0.4%
|
| 9 | 5 | ||
| Sysmiss | 8541 |