PFLPhysiological Fitness Landscape

Biomarkers · Inflammation

Rheumatoid Factor

Lower values carry lower risk. Not measured in our NHANES panel; the curve is synthesised from the published association.

Hazard ratio relative to the curve's reference value, as synthesised from the published association.

Published hazard ratio1.32top vs bottom third (95% CI 1.18–1.48) · NHANES III rheumatoid factor mortality linkage

Where people sit

Population percentiles (IU/mL) by sex and age band. Cycle or source as recorded in the catalogue.

SexAge5th25thMedian75th95thnCycle / source
All20-39-27.29-6.517.9122.343.18,300Peto et al. 2017 (Mort…
All40-59-31.49-5.4612.630.756.78,300Peto et al. 2017 (Mort…
All60+-34.55-3.0918.740.672.08,300Peto et al. 2017 (Mort…
Allall-31.69-5.6612.430.556.58,300Peto et al. 2017 (Mort…
Menall-30.06-6.1810.427.050.98,300Peto et al. 2017 (Mort…
Womenall-32.80-5.2313.933.160.68,300Peto et al. 2017 (Mort…