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Table 2 Cox proportional hazards output for GrimAgeAccel and bAgeAccel in the test datasets. Hazard ratios are presented per standard deviation of the GrimAgeAccel and bAgeAccel variables. Further details in Additional File 4: Table S11. Asterisk symbol (*) indicates the following: the FHS cohort used here was the same as the test set from the original GrimAge paper

From: Refining epigenetic prediction of chronological and biological age

Cohort

N

N deaths

GrimAgeAccel Hazard ratio (95% CI)

bAgeAccel Hazard ratio (95% CI)

LBC193620,21

895

367

1.74 (1.57, 1.94)

1.73 (1.56, 1.91)

LBC192120,21

421

421

1.33 (1.20, 1.47)

1.44 (1.29, 1.59)

FHS*27,28

711

100

1.72 (1.35, 2.19)

1.77 (1.40, 2.25)

WHI B23 White30,31

998

418

1.44 (1.31, 1.58)

1.45 (1.32, 1.60)

WHI B23 Black30,31

676

229

1.35 (1.19, 1.53)

1.42 (1.24, 1.62)

WHI B23 Hispanic30,31

433

118

1.41 (1.18, 1.68)

1.44 (1.21, 1.72)