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Table 3 Association between sex, race, poverty status, and measures of epigenetic age acceleration

From: Novel age-associated DNA methylation changes and epigenetic age acceleration in middle-aged African Americans and whites

Parameters

N

AgeAccel

IEAA

EEAA

Beta

SE

P

Beta

SE

P

Beta

SE

P

Race, sex

 African American, women

117

Ref.

  

Ref.

  

Ref.

  

 African American, men

120

2.04

0.59

6.07E−04

1.47

0.58

0.011

2.39

0.74

1.25E−03

 White, women

115

0.84

0.60

0.16

0.76

0.58

0.2

4.72

0.75

5.48E−10

 White, men

118

1.24

0.59

0.038

0.69

0.58

0.2

6.64

0.74

7.48E−18

P interaction

0.049

0.058

0.6

Sex, poverty status

 Women, above poverty

117

Ref.

  

Ref.

  

Ref.

  

 Women, below poverty

115

− 0.52

0.60

0.4

− 0.51

0.58

0.4

− 0.42

0.74

0.6

 Men, above poverty

117

1.21

0.60

0.04

0.76

0.58

0.2

1.69

0.74

0.02

 Men, below poverty

121

0.73

0.59

0.2

0.14

0.58

0.8

2.20

0.73

0.003

P interaction

0.97

0.9

0.4

Race, poverty status

 African American, above

120

Ref.

  

Ref.

  

Ref.

  

 African American, below

117

− 0.81

0.59

0.2

− 0.90

0.58

0.1

− 0.42

0.74

0.6

 White, above

114

− 0.31

0.60

0.6

− 0.36

0.58

0.5

4.00

0.74

1.11E−07

 White, below

119

− 0.50

0.59

0.4

− 0.58

0.57

0.3

4.54

0.73

1.34E−09

P interaction

0.5

0.4

0.4

  1. AgeAccel universal epigenetic age acceleration, EEAA extrinsic epigenetic age acceleration, IEAA intrinsic epigenetic age acceleration, SE standard error