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Table 3 DNA methylation ages at baseline and post-intervention

From: Exercise and epigenetic ages in older adults with myeloid malignancies

Baseline ages (N = 20)

Statistics

Baseline

Post-intervention

Change

P*

Chronological age

Mean (SD)

71.7 (4.9)

71.9 (4.8)

  

Median (IQR)

72.4 (6.5)

72.6 (6.5)

  

Horvath age

Mean (SD)

70.8 (9.3)

70.3 (9.7)

− 0.5 (5.6)

 

Median (IQR)

69.6 (13.4)

68.7 (15.1)

− 0.8 (7.4)

0.73

Hannum age

Mean (SD)

58.4 (9.1)

58.7 (8.6)

0.3 (10.2)

 

Median (IQR)

59.1 (7.5)

57.6 (11.4)

− 0.7 (10.8)

0.57

IEAA

Mean (SD)

− 1.0 (7.9)

− 1.6 (7.8)

− 0.7 (4.1)

 

Median (IQR)

− 3.0 (10.3)

− 1.8 (11.4)

− 1.0 (5.3)

0.43

EEAA

Mean (SD)

− 1.2 (10.8)

− 1.0 (11.2)

0.2 (12.5)

 

Median (IQR)

− 0.6 (14.1)

− 0.1 (15.8)

− 0.7 (13.7)

0.81

GrimAge

Mean (SD)

73.2 (6.8)

72.5 (5.7)

− 0.7 (4.7)

 

Median (IQR)

73.5 (8.1)

72.3 (6.9)

− 1.4 (4.5)

0.17

PhenoAge

Mean (SD)

58.2 (9.7)

57.4 (8.5)

− 0.8 (12.1)

 

Median (IQR)

57.2 (14.9)

57.0 (6.9)

− 1.4 (12.4)

0.35

DunedinPACE

Mean (SD)

1.2 (0.3)

1.2 (0.2)

0.02 (0.34)

 

Median (IQR)

1.1 (0.4)

1.2 (0.3)

− 0.1 (0.2)

0.47

  1. EEAA, extrinsic epigenetic age acceleration; IEAA, intrinsic epigenetic age acceleration
  2. *P value from Wilcoxon signed rank test