Biomarkers · Hematology
Mean Platelet Volume (MPV)
U-shaped: both low and high values carry 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 ratio1.42top vs bottom quarter (95% CI 1.15–1.75) · Iranian population study
Where people sit
Population percentiles (fL) by sex and age band. Cycle or source as recorded in the catalogue.
| Sex | Age | 5th | 25th | Median | 75th | 95th | n | Cycle / source |
|---|---|---|---|---|---|---|---|---|
| All | 20-39 | 7.80 | 8.80 | 9.80 | 10.8 | 11.8 | 8,000 | Iranian population study |
| All | 40-59 | 7.40 | 8.50 | 9.50 | 10.5 | 11.5 | 7,000 | Iranian population study |
| All | 60+ | 7.00 | 8.20 | 9.20 | 10.2 | 11.2 | 4,993 | Iranian population study |
| All | all | 7.40 | 8.50 | 9.50 | 10.5 | 11.5 | 19,993 | Iranian population study |
| Men | all | 8.50 | 9.40 | 9.90 | 10.7 | 12.3 | 3,950 | 2017-2018 |
| Women | all | 8.60 | 9.60 | 10.1 | 10.9 | 12.7 | 4,150 | 2017-2018 |
Sources
- Hazard curve: Recalculated from mortality_association (HR=1.42 quartile_extreme); per-SD log(HR)=0.2736.
- Population-based platelet reference values for an Iranian population