Table 3.

Proportion of participants with abnormal visio-vestibular examination (VVE) outcomes by age of first concussion, with risk ratio and 99.5% confidence interval adjusting for lifetime concussions, age, and sex.

Dependent Variable	Abnormal n(%)	Risk Ratio	99.5% Confidence Interval
Pursuits	102 (53.7)	0.95	(0.74, 1.20)
Saccades
Horizontal	88 (46.3)	1.18	(0.92, 1.52)
Vertical	81 (42.6)	1.21	(0.94, 1.56)
VOR
Horizontal	138 (72.6)	1.02	(0.78, 1.33)
Vertical	136 (71.6)	1.07	(0.82, 1.41)
NPC	33 (17.4)	0.96	(0.69, 1.32)
Accommodation
Left Eye	32 (16.8)	0.95	(0.68, 1.33)
Right Eye	29 (15.3)	0.97	(0.68, 1.37)
Tandem Gait	35 (18.4)	1.16	(0.88, 1.55)
Total VVE Score	160 (84.2)	1.11	(0.78, 1.57)

VOR: Vestibulo-ocular reflex; NPC: Near point of convergence