Table-II.
Cutoff values of RDW& RDWI for iron deficiency anemia (IDA) and beta-thalassemia trait (βTT).
| Red cell indices | β-TT | IDA |
|---|---|---|
| RDW (%) | <14 | >14 |
| RDWI | <220 | >220 |
RDW=Red Cell Distribution Width,
RDWI=Red Cell Distribution Width Index.
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