Table 1 Characteristics of participants in the Ketamine trial.

From: Epigenetic aging and DNA methylation biomarker changes following ketamine treatment in patients with MDD and PTSD: a pilot study

Diagnosis group

Sex

N (Total 20)

Chronological age (mean ± SD)

PCL-5 baseline (mean ± SD)

PHQ-9 baseline (mean ± SD)

PTSD only

Female

4

37.16 ± 10.64

42.25 ± 7.89

8.25 ± 4.43

Male

1

33.36

48.00

11.00

MDD only

Female

2

43.81 ± 4.75

23.00 ± 8.49

18.00

Comorbid MDD & PTSD

Female

9

43.38 ± 11.28

57.11 ± 8.24

19.22 ± 3.96

Male

4

36.19 ± 20.15

53.50 ± 12.87

21.00 ± 2.83

  1. Standard deviation (SD) and means are noted.