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Table 2 Pearson correlation between measures of chronologic age, estimates of DNA methylation age, and estimates of age acceleration

From: Cerebral white matter hyperintensities on MRI and acceleration of epigenetic aging: the atherosclerosis risk in communities study

  Age at DNA methylation measure Age at MRI scan Horvath DNA methylation age Hannum et al. DNA methylation age Horvath age acceleration Hannum et al. age acceleration
Age at blood collection 1 0.96* 0.50* 0.62* −0.008 −0.006
Age at MRI scan   1 0.51* 0.62* 0.02 0.02
Horvath DNA methylation age    1 0.69* 0.86* 0.48*
Hannum et al. DNA methylation age     1 0.43* 0.78*
Horvath age acceleration      1 0.56*
Hannum et al. age acceleration       1
  1. *P < 0.0001