Table 1.

Mean Response Times in Milliseconds on the Visual Search Task

	Low PTSD (n = 29)	High PTSD (n = 32)	Total (n = 61)
Trauma Backgrounds	1648 (500)	1800 (567)	1728 (537)
Neutral Backgrounds	1736 (604)	1756 (479)	1747 (537)
Attentional Interference (Trauma-Neutral)	-88 (119)	44 (167)	-19 (160)

Note. Mean response times are presented in milliseconds with standard deviations in parentheses. PTSD symptom severity was dichotomized for ease of presentation, with participants with PCL scores of 50 or higher included in the High PTSD group.