Risk reclassification improvement among men^a; anthropometric measures and risk of death from cardiovascular disease.

Abbreviations: IDI = integrated discrimination improvement, NRI = net reclassification improvement. aParticipants with body mass index <18.5 kg/m2 were excluded from the analysis. bNRI when adding a given anthropometric measure to a prediction model using two risk categories (<5%, ≥5%). cThree risk categories (<1%, 1–9%, ≥10%). dFour risk categories (<1%, 1–4%, 5–9%, ≥10%). eVariable included in model: Age. fVariables included in model: Age, smoking status, systolic blood pressure, and total cholesterol.