Table 6.

Confidence ranks by change score for Level B concussion measures

	75%	87.50%	90%	92.50%	95%	97.50%	99%
Clinical reaction timea
Years 1–2	10	22	29	31	38	45	53
VOMS smooth pursuita
Years 1–2	0	1	1	1	2	3	4
VOMS horizontal saccadesa
Years 1–2	0	1	1	1	2	3	4.8
VOMS vertical saccadesa
Years 1–2	0	1	1	1	2	3	4
VOMS near point convergence symptomsa
Years 1–2	0	1	1	1	2	3.2	4.3
VOMS near point convergence distancea
Years 1–2	1	2	3	3	4	6	9.8
VOMS VOR horizontala
Years 1–2	0	1	1	2	2	3.9	5
VOMS VOR verticala
Years 1–2	0	1	1	2	2	3.9	5
VOMS visual motion sensitivitya
Years 1–2	0	1	1	2	2	4	4
King-Devick total timea
Years 1–2	0.04	2.3	3.2	4	5.7	7.5	8.9
Satisfaction with life scale
Years 1–2	1	3	4	4	5	8	12
Years 1–3	1	3	4	5	5	7	9

VOMS vestibular/ocular-motor screening, VOR vestibular ocular reflex

^aIndicates insufficient sample size to complete the year 1–3 estimates