LabNorms Population Percentiles

25-Hydroxyvitamin D

Females, Age 40-49

The median 25-hydroxyvitamin D for females aged 40-49 in the US population is 27.8 ng/mL, with 90% of this group falling between 10.1 and 48.0 ng/mL.

NHANES 2017-2018 2017-2018 · Sample size: 385 participants · Unit: ng/mL

Percentile Distribution

Unit:
Percentile P5P10P25P50P75P90P95
Value (ng/mL) 10.1 13.9 20.3 27.8 34.3 43.7 48.0
Percentile Value (ng/mL)
P5 10.1
P10 13.9
P25 20.3
P50 27.8
P75 34.3
P90 43.7
P95 48.0
10.1 20.3 27.8 34.3 48.0
P5 P25 P50 P75 P95

Data and Methodology

Dataset
NHANES 2017-2018 ( NHANES 2017-2018 2017 , Survey-weighted percentiles from NHANES 2017-2018 single cycle. Sample weight WTMEC2YR is applied directly with no division because data are not pooled across cycles.)
Survey years
2017-2018
Sample size
385 participants
Reference population
US females aged 40-49, excluding pregnant participants
Exclusion criteria
  • Age under 20
  • Pregnant at time of exam (RIDEXPRG == 1)
  • Missing analyte value
  • Missing or zero MEC two-year sample weight (WTMEC2YR)

Other Demographic Groups