Table 1 Summary statistics of the discovery and replication samples.

N = 

n = 42

n = 42

n = 53

Reported age

18 (1.8)

18 (2)

34 (9.1)

Trauma perpetrated

14 (4.9)

15 (4.7)

16 (5.2)

Trauma experienced

15 (1.7)

15 (1.9)

34 (5.7)

Epigenetic age

21 (5.8)

21 (5.7)

0.15 [− 0.21,0.46]

18 (4.2)

19 (4.3)

0.19 [− 0.12,0.5]

43 (7.2)

44 (7.9)

0.19 [− 0.12,0.48]

44 (7.7)

0.26 [− 0.04,0.54]

DNAm (Beta)

0.61 (0.008)

0.612 (0.006)

0.34 [0.04,0.63]

0.61 (0.008)

0.611 (0.008)

0.24 [− 0.09,0.55]

0.56 (0.01)

0.56 (0.01)

0.01 [− 0.28,0.28]

0.56 (0.01)

0.04 [− 0.24,0.31]

PSS-I sumscore*

38 (9.4)

22 (14)

− 1.03 [− 1.51,− 0.43]

39 (8.4)

17 (14)

− 1.51 [− 1.92,− 1.01]

16 (4.1)

7.1 (5.5)

− 1.48 [− 1.95,− 0.9]

5.9 (5.2)

− 1.56 [− 2,− 0.99]

PHQ-9 sumscore†

13 (5.3)

7 (3.6)

− 1.16 [− 1.48,− 0.79]

12 (5)

6.8 (3.8)

− 1.09 [− 1.33,− 0.78]

13 (9.7)

7.9 (8.7)

− 0.44 [− 0.75,− 0.08]

6.6 (7.6)

− 0.53 [− 0.82,− 0.19]

AAS sumscore

22 (11)

10 (12)

− 0.78 [− 1.23,− 0.24]

26 (11)

7.6 (7.8)

− 1.5 [− 1.82,− 1.13]

31 (17)

n.a

n.a

n.a

n.a

CVB sumscore

19 (7.1)

12 (9.1)

− 0.69 [− 1.04,− 0.27]

20 (5.8)

7.9 (6.3)

− 1.76 [− 2.16,− 1.25]

n.a

n.a

n.a

n.a

n.a

AAGS sumscore‡

− 0.85 (3.3)

0.28 (3.5)

0.38 [0.04,0.69]

0.03 (3.4)

0.94 (3.9)

0.2 [− 0.12,0.52]

n.a

n.a

n.a

n.a

n.a

SAQ sumscore

13 (8.8)

23 (10)

0.87 [0.51,1.2]

13 (8.9)

29 (10)

1.53 [1.03,1.93]

n.a

n.a

n.a

n.a

n.a