. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: Psychophysiology. 2013 Sep 16;51(1):10.1111/psyp.12148. doi: 10.1111/psyp.12148

Table 1.

Participant characteristics, by group.

	Control (n=16)	PTSD (n=23)	PTSD+PD (n=16)	PD (n=14)
Age	Mean: 36.82 SD: 12.54	Mean: 43.38 SD: 10.21	Mean: 41.96 SD: 11.54	Mean: 41.4 SD: 8.80
Sex	Male: n=6 Female: n=10	Male: n=5 Female: n=18	Male: n=3 Female: n=13	Male: n=5 Female: n=9
Education	Mean: 15.93 SD: 4.06	Mean: 15.50 SD: 2.31	Mean: 15.06 SD: 2.72	Mean: 14.62 SD: 3.25
BMI	Mean: 22.65^* SD: 1.98	Mean: 26.14 SD: 5.70	Mean: 26.91^* SD: 4.85	Mean: 25.05 SD: 3.10

PTSD = post-traumatic stress disorder; PD = panic disorder; BMI = body mass index;

= significant difference at p < .05.