Blood Urea Nitrogen (BUN)
Females, Age 70+
The median blood urea nitrogen (BUN) for US females aged 70+ is 18 mg/dL (6.4 mmol/L urea), with 90% of the population falling between 10 mg/dL and 31.3 mg/dL.
NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 662 participants · Unit: mg/dL
Percentile Distribution
Unit:
| Percentile | P5 | P10 | P25 | P50 | P75 | P90 | P95 |
|---|---|---|---|---|---|---|---|
| Value (mg/dL) | 10 | 11 | 14 | 18 | 22 | 28 | 31.3 |
| Percentile | Value (mg/dL) |
|---|---|
| P5 | 10 |
| P10 | 11 |
| P25 | 14 |
| P50 | 18 |
| P75 | 22 |
| P90 | 28 |
| P95 | 31.3 |
10 14 18 22 31.3
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
- 662 participants
- Reference population
- US civilian non-institutionalized females aged 70+ from NHANES 2017-March 2020. Includes the full population (not restricted to healthy individuals) to reflect the population distribution.
- Exclusion criteria
-
- Missing blood urea nitrogen measurement (LBXSBU)
- Missing or zero MEC sample weight (WTMEC)
- Age outside 70+ range
- Notes
- Percentiles computed using the combined pre-pandemic MEC weight (WTMECPRP). Blood urea nitrogen measured as LBXSBU in mg/dL.