Table 5.

Correlations between injury variables, flanker performance, and neuroelectric measures.

Measure	Number of concussions	Age of first concussion	Time since last concussion	Loss of consciousness	High risk sport participation
Flanker performance
Congruent accuracy	−0.19	0.04	0.30	−0.54*	0.05
Incongruent accuracy	0.38	0.29	0.06	−0.54*	−0.08
Congruent RT	−0.36	0.06	−0.13	−0.07	−0.11
Incongruent RT	−0.42	−0.03	−0.07	−0.07	−0.18
Post-error accuracy	0.11	−0.14	0.03	0.22	0.21
Post-error slowing	0.01	−0.05	−0.11	−0.20	0.01
CVRT	−0.08	0.15	−0.04	−0.02	−0.22
N2
Congruent amplitude	−0.11	0.21	0.15	−0.17	0.13
Incongruent amplitude	0.08	0.34	−0.03	−0.34	0.32
Congruent latency	0.27	0.10	−0.50*	−0.01	0.35
Incongruent latency	0.01	0.30	−0.55*	−0.24	0.11
ERN
Correct amplitude	0.18	0.10	−0.09	−0.37	−0.21
Error amplitude	0.01	0.03	0.37	0.03	0.15
Correct latency	−0.21	−0.08	0.31	−0.29	0.05
Error latency	−0.05	−0.23	−0.03	0.33	−0.17
Pe
Correct amplitude	−0.17	−0.36	0.24	0.13	−0.14
Error amplitude	−0.01	−0.05	−0.13	0.15	0.03
ΔN2
Mean amplitude	0.06	0.16	−0.28	−0.24	0.29
ΔERN
Mean amplitude	0.27	−0.04	−0.29	0.26	0.24
ΔPe
Mean amplitude	0.08	0.11	−0.23	0.05	0.09

Note. RT = reaction time; CVRT = coefficient of variation of reaction time; ΔN2 = incongruent – congruent difference wave; ∆ERN = error – correct difference wave; ∆Pe = error – correct difference wave;

^*p < .05.