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Table 2 Spearman correlations for monozygotic and dizygotic twins for epigenetic aging measures

From: Genetic and environmental contributions to epigenetic aging across adolescence and young adulthood

Variable

Zygosity

Cross-cohort correlation

Early adolescence

Late adolescence

Emerging adulthood

Young adulthood

Time 1: age 9.5

Time 2: age 12

Time 1: age 15.5

Time 2:

age 18

Time 1: age 21.5

Time 2: age 24

Time 1: age 27.5

Time 2:

age 30

Horvath Accel

MZ

.51***

.44***

.53***

.46***

.49***

.56***

.69***

.59***

.43**

DZ

.37***

.37***

.59***

.34***

.40***

.25

.08

.52

.36

PedBE Accel

MZ

.45***

.51***

.61***

.61***

.48***

.76***

.59***

.11

.06

DZ

.49***

.60***

.45***

.55***

.61***

.01

.26

.23

.33

GrimAge Accel

MZ

.32***

.27*

.30**

.35***

.16

.43**

.34*

.45***

.39**

DZ

.17***

.17

.10

.11

.31**

.23

.04

.12

.36

DunedinPACE

MZ

.48***

.44***

.50***

.40***

.36***

.65***

.62***

.53***

.48***

DZ

.19***

.32**

.23*

.16

.13

.22

.23

.26

− .13

  1. MZ, monozygotic; DZ, dizygotic; Accel., Acceleration
  2. *p < .05; **p < .01; ***p < .001
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Clinical Epigenetics

ISSN: 1868-7083

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