Table 1 Correlation between survival and delta age at individual ages.

From: Age and life expectancy clocks based on machine learning analysis of mouse frailty

Age

n

Delta age: FI score, Fig. 1f

Delta age: FRIGHT age, Fig. 3g

Survival: AFRAID clock, Fig. 4g

  

r2 (p value)

r2 (p value)

r2 (p value)

21.0

14

0.021 (0.623)

0.010 (0.728)

0.035 (0.519)

22.5

12

0.039 (0.537)

0.005 (0.831)

0.015 (0.708)

24.0

13

0.390 (0.023*)

0.296 (0.054)

0.447 (0.012*)

25.5

18

0.142 (0.124)

0.012 (0.659)

0.121 (0.157)

27.0

26

0.103 (0.109)

0.004 (0.753)

0.218 (0.016)

28.5

23

0.109 (0.124)

0.031 (0.422)

0.191 (0.037*)

30.0

20

0.062 (0.291)

0.019 (0.567)

0.363 (0.004*)

31.5

15

0.003 (0.859)

0.011 (0.706)

0.229 (0.071)

33.0

12

0.305 (0.063)

0.276 (0.079)

0.292 (0.069)

34.5

7

0.686 (0.021*)

0.661 (0.026*)

0.653 (0.028*)

36.0

5

0.881 (0.018*)

0.396 (0.256)

0.201 (0.448)

  1. These data are for the testing dataset, and delta age is determined by either FI score or FRIGHT age, or AFRAID clock. Correlation (r2) determined by Pearson correlation coefficients. *p < 0.05.