The normal range for Red Cell Distribution Width (RDW) differs slightly between adult females and adult males.
Normal RDW Range by Gender
| Gender | Normal RDW Range (%) |
|---|---|
| Adult Females | 12.2 to 16.1 |
| Adult Males | 11.8 to 14.5 |
According to the reference, RDW results outside of these ranges may indicate a nutrient deficiency, infection, or other underlying medical condition.
