PFLPhysiological Fitness Landscape

Biomarkers · Bone & Mineral

C-Terminal Telopeptide of Type I Collagen (CTX)

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 ratio1.70top vs bottom third (95% CI 1.40–2.00) · Barasch E, Gottdiener JS, Aurigemma G, Kitzman DW, Han J, Kop WJ, Tracy RP. The relationship between serum markers of collagen turnover and cardiovascular outcome in the elderly: the Cardiovascular Health Study. Circ Heart Fail. 2011;4(6):733-739.

Where people sit

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

SexAge5th25thMedian75th95thnCycle / source
All20-390.030.150.230.310.43880Peto et al. 2017 (Mort…
All40-590.050.170.250.330.45880Peto et al. 2017 (Mort…
All60+0.080.190.270.350.47880Peto et al. 2017 (Mort…
Allall0.050.170.250.330.45880Peto et al. 2017 (Mort…
Men20-390.040.150.230.320.43880Peto et al. 2017 (Mort…
Men40-590.060.170.260.340.45880Peto et al. 2017 (Mort…
Men60+0.080.200.280.360.48880Peto et al. 2017 (Mort…
Menall0.060.170.260.340.45880Peto et al. 2017 (Mort…
Women20-390.030.140.230.310.42880Peto et al. 2017 (Mort…
Women40-590.050.160.240.330.44880Peto et al. 2017 (Mort…
Women60+0.070.190.270.350.46880Peto et al. 2017 (Mort…
Womenall0.050.160.240.330.44880Peto et al. 2017 (Mort…