C-Reactive Protein (CRP)
Females, Age 40-49
The median C-reactive protein (CRP) for US females aged 40-49 in the US population is 2.67 mg/L, with 90% of the population falling between 0.38 and 13.61 mg/L.
NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 1,031 participants · Unit: mg/L
Percentile Distribution
| Percentile | P5 | P25 | P50 | P75 | P95 |
|---|---|---|---|---|---|
| Value (mg/L) | 0.4 | 1.1 | 2.7 | 5.7 | 13.6 |
0.4 1.1 2.7 5.7 13.6
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
- 1,031 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 high-sensitivity CRP measurement (LBXHSCRP)
- 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). CRP measured as high-sensitivity CRP (LBXHSCRP) in mg/L.