Table 3. Correlation Between Clinically Significant Eye-Tracking Metrics and Measures of Cognitive Performance in Participants with Concussion .

Eye-tracking metric	Participants with concussion, No.	Correlation coefficient
		Memory		Visual motor speed	Reaction time	Total symptom
		Verbal	Visual
Simple reaction time; reaction time, ms	22	−0.243	−0.421	−0.202	0.425a	0.628b
Discriminate reaction time, ms
Reaction time	17	0.116	−0.101	−0.287	0.358	0.298
Visual reaction speed	17	0.386	0.275	0.083	−0.186	0.152
Choice reaction time; visual reaction speed, ms	17	0.107	0.098	−0.200	−0.026	0.395
Dynamic visual acuity 3; reaction time, ms	25	−0.137	−0.320	−0.280	0.623b	−0.036
Dynamic visual acuity 2; reaction time, ms	27	−0.281	−0.347	−0.211	0.415a	0.033

^aP < .05.

^bP < .01.