LabNorms Population Percentiles

Red Cell Distribution Width (RDW)

Males, Age 60-69

The median RDW for males aged 60-69 in the US population is 13.6%, with 90% of the population falling between 12.7% and 15.6%.

NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 802 participants · Unit: %

Percentile Distribution

Percentile P5P25P50P75P95
Value (%) 12.7 13.2 13.6 14.2 15.6
12.7 13.2 13.6 14.2 15.6
P5 P25 P50 P75 P95

Data and Methodology

Dataset
NHANES 2017-March 2020 Pre-Pandemic ( NHANES 2017–2020 2020 , Survey-weighted percentiles from pre-pandemic MEC sample)
Survey years
2017-2020
Sample size
802 participants
Reference population
US civilian non-institutionalized males aged 60-69 from NHANES 2017-March 2020. Includes the full population (not restricted to healthy individuals) to reflect the population distribution.
Exclusion criteria
  • Missing RDW measurement (LBXRDW)
  • Missing or zero MEC sample weight (WTMECPRP)
  • Age outside 60-69 range
Notes
Percentiles computed using survey-weighted analysis (WTMECPRP weight from the pre-pandemic combined file). RDW measured as LBXRDW in percent.

Other Demographic Groups