Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 870 |
100%
|
1 | refused blood draw | 0 |
0%
|
2 | insufficient blood volume | 0 |
0%
|
3 | phlebotomy failed | 0 |
0%
|
4 | fear of needle prick | 0 |
0%
|
98 | don't know | 0 |
0%
|
9999995 | missing:impute | 0 |
0%
|