LabNorms Population Percentiles

C-Reactive Protein (CRP)

Males, Age 70+

The median C-reactive protein (CRP) for US males aged 70+ in the US population is 1.6 mg/L, with 90% of the population falling between 0.38 mg/L and 11.45 mg/L.

NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 701 participants · Unit: mg/L

Percentile Distribution

Percentile P5P25P50P75P95
Value (mg/L) 0.4 0.8 1.6 3.4 11.4
0.4 0.8 1.6 3.4 11.4
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 using NHANES hs-CRP assay)
Survey years
2017-2020
Sample size
701 participants
Reference population
US civilian non-institutionalized males aged 70+ from NHANES 2017-March 2020. Includes the full population (not restricted to healthy individuals) to reflect the population distribution.
Exclusion criteria
  • Missing high-sensitivity CRP measurement (LBXHSCRP)
  • Missing or zero MEC sample weight (WTMEC)
  • Age outside 70+ range
Notes
Percentiles computed using the combined pre-pandemic MEC weight (WTMECPRP). CRP measured as high-sensitivity CRP (LBXHSCRP) in mg/L.

Other Demographic Groups