Hematocrit Reference Values
Varies with age:
Highest:
Varies with sex:   (after age 8 years)
At birth
Lowest:
High altitudes
At 2 months – 8 years
Highest:
Males (14 – 18)
Lowest:
Females (12 – 16)
Varies with altitude:
Highest:
Lowest:
Low altitudes