LabNorms Population Percentiles

Blood Urea Nitrogen (BUN)

Males, Age 20-29

The median blood urea nitrogen (BUN) for US males aged 20-29 is 13 mg/dL (4.6 mmol/L urea), with 90% of the population falling between 8 mg/dL and 20 mg/dL.

NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 549 participants · Unit: mg/dL

Percentile Distribution

Unit:
Percentile P5P10P25P50P75P90P95
Value (mg/dL) 8 9 11 13 16 19 20
Percentile Value (mg/dL)
P5 8
P10 9
P25 11
P50 13
P75 16
P90 19
P95 20
8 11 13 16 20
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
549 participants
Reference population
US civilian non-institutionalized males 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 blood urea nitrogen measurement (LBXSBU)
  • Missing or zero MEC sample weight (WTMEC)
  • Age outside 20-29 range
Notes
Percentiles computed using the combined pre-pandemic MEC weight (WTMECPRP). Blood urea nitrogen measured as LBXSBU in mg/dL.

Other Demographic Groups