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Table 1 Spearman rho correlations of epigenetic age by tissue and between tissue type using matched tissues from pregnant individuals at term (n = 21)

From: Advancing understanding of maternal age: correlating epigenetic clocks in blood and myometrium

Correlation

Epigenetic clock

ρ

p value

Blood epigenetic age with maternal age

Horvath

Hannum

PhenoAge

GrimAge

0.72

0.87

0.73

0.80

< 0.001

< 0.001

< 0.001

< 0.001

Myometrial epigenetic age with maternal age

Horvath

Hannum

PhenoAge

GrimAge

0.62

0.63

0.22

0.70

0.002

0.002

0.33

< 0.001