Table 1.

Participant Demographics for the active non-invasive vagal nerve stimulation (nVNS) and sham groups.

Measure	nVNS (n = 11)	Sham (n = 8)	p value
Age (y)	28.7 ± 8.4	25.3 ± 3.4	0.90
Sex	4 F, 7 M	5 F, 3 M	0.37
BMI (kg·m−2),	26.2 ± 5.7	28.5 ± 5.3	0.38
PTSD Checklist Score	29.3 ± 9.5	29.4 ± 10.3	0.65
Early Trauma Inventory	11.0 ± 7.1	8.8 ± 6.9	0.53
Adulthood Trauma Inventory	4.1 ± 1.6	3.5 ± 2.9	0.68
Race/Ethnicity			0.14
White/Caucasian	5 (45.5%)	1 (12.5%)
Black/African American	3 (27.3%)	2 (25.0%)
Asian	1 (9.1%)	4 (50.0%)
Multiracial	–	1 (12.5%)
Other	2 (18.2%)	–
Marital Status			1.0
Never Married	8 (72.7%)	7 (87.5%)
Married/Civil Partnership	2 (18.2%)	1 (14.3%)
Divorced/Separated	1 (9.1%)	–