HbA1c Reference Ranges for Females, Age 20-29

NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · n = 1,000 · %

The median HbA1c for US females aged 20-29 is 5.2%, with 90% of the population falling between 4.7% and 5.7% (28-39 mmol/mol).

Unit:
Percentile P5P25P50P75P95
Value (%) 4.7 5 5.2 5.4 5.7
4.7 5 5.2 5.4 5.7
P5 P25 P50 P75 P95

Data and Methodology

Dataset
NHANES 2017-March 2020 Pre-Pandemic
Survey years
2017-2020
Sample size
1,000 participants
Reference population
US civilian non-institutionalized females aged 20-29 from NHANES 2017-March 2020. Includes the full population (not restricted to healthy individuals) to reflect the population distribution.
Exclusion criteria
  • Missing HbA1c measurement
  • Missing or zero MEC sample weight (WTMEC)
  • Age outside 20-29 range
Notes
Percentiles computed using survey-weighted analysis (WTMEC weight, divided by 2 to pool two cycles). HbA1c measured as glycohemoglobin percentage (LBXGH). To convert to mmol/mol: (% - 2.15) x 10.929.
Sources

Other Demographic Groups