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Table 5 Results from the Cox (proportional hazard) regression models in NICOLA and HRS validation data sets

From: A blood DNA methylation biomarker for predicting short-term risk of cardiovascular events

 

NICOLA (N = 1728; 83 CVD cases)

HRS (N = 2146; 209 CVD cases)

C-index (95% CI)

C-index (95% CI)

DNAmCVDscore

0.73 (0.68; 0.78)

0.70 (0.65; 0.73)

DNAmGrimAge

0.72 (0.67; 0.77)

0.70 (0.65; 0.74)

SCORE2

0.72 (0.67; 0.77)

0.69 (0.65; 0.74)

MRS

0.69 (0.64; 0.75)

0.68 (0.63; 0.72)

DNAmCVDscore + SCORE2

0.75 (0.69; 0.80)

0.71 (0.67; 0.75)

  1. For each composite biomarker, we report the C-index (95% CI) derived from Cox regression models adjusted for age and sex