HbA1c
Females, Age 40-49
The median HbA1c for US females aged 40-49 is 5.4%, with P95 at 6.5% as impaired glucose regulation becomes more common.
NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 1,049 participants · Unit: %
Percentile Distribution
Unit:
| Percentile | P5 | P25 | P50 | P75 | P95 |
|---|---|---|---|---|---|
| Value (%) | 4.9 | 5.2 | 5.4 | 5.7 | 6.5 |
4.9 5.2 5.4 5.7 6.5
P5 P25 P50 P75 P95
Data and Methodology
- Dataset
- NHANES 2017-March 2020 Pre-Pandemic ( NHANES 2017–2020 2020 , Survey-weighted percentiles from full MEC sample)
- Survey years
- 2017-2020
- Sample size
- 1,049 participants
- Reference population
- US civilian non-institutionalized females aged 40-49 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 40-49 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.