. Author manuscript; available in PMC: 2015 Aug 7.

Published in final edited form as: Cogn Affect Behav Neurosci. 2014 Jun;14(2):792–804. doi: 10.3758/s13415-013-0219-x

Table 3.

Accuracy (percent correct ± SEM) and reaction time (mean ± SEM, in ms) for the controls (n=14) and the participants with PTSD (n=14) in the Arrow Flanker Task.

Accuracy - Flanker
Single Task
	Congruent	Incongruent
Controls	95.5 ± 0.7	83.6 ± 2.1
PTSD	96.1 ± 0.8	83.0 ± 3.6
Dual Task	Set Size 1		Set Size 4
	Congruent	Incongruent	Congruent	Incongruent
Controls	97.6 ± 0.5	89.3 ± 1.6	97.6 ± 0.5	89.4 ± 1.6
PTSD	98.4 ± 0.4	86.4 ± 3.1	98.8 ± 0.5	88.5 ± 1.8

Reaction Time - Flanker
Single Task
	Congruent	Incongruent
Controls	453 ± 14	508 ± 14
PTSD	455 ± 18	504 ± 18
Dual Task	Set Size 1		Set Size 4
	Congruent	Incongruent	Congruent	Incongruent
Controls	456 ± 19	511 ± 21	457 ± 18	510 ± 20
PTSD	450 ± 16	512 ± 19	454 ± 16	516 ± 19