Table 1. .

Participants' Demographics^a

Code Number	Sex	Ageb	Weeks Postinjuryc	Photophobia?	Colors Mitigating Photophobia
1	F	25	50	Yes	Red, green, purple
2	F	27	150	Yes	Green, purple
3	M	22	0.17	No
4	F	75	2.5	Yes	Green, magenta, purple
5	F	53	9.5	Yes	Blue, purple, green
6	F	53	25	Yes	Red, green
7	M	17	4	No
8	F	15	104	Yes	Red, blue
9	F	49	125	Yes	ND
10	M	17	2	No
11	M	18	4	Yes	Rose
12	M	53	12	Yes	Green
13	F	30	52	Yes	Blue, indigo, magenta
14	M	65	156	No
15	F	47	40	Yes	Blue
16	F	26	156	Yes	Green, purple
17	M	30	7	No
18	M	22	12	Yes	ND
19	F	17	1	Yes	Green
20	F	42	6	Yes	ND
21	F	20	4	Yes	Violet, indigo, magenta
22	F	54	12	Yes	Aqua
23	M	17	2	Yes	Resolved before evaluation
24	F	16	5	Yes	Purple, orange
25	F	45	6.5	No
26	F	49	12	No
27	F	75	14	Yes	Some relief with all colored glasses
28	F	19	0.4	Yes	Green, blue
29	F	14	19	Yes	Rose, turquoise
30	M	22	0.17	Yes	Resolved before evaluation
31	F	17	40	Yes	Green, blue
32	M	18	1.5	No
33	M	17	68	Yes	Violet, orange, magenta
34	M	41	11	Yes	ND
35	F	59	3.5	No
36	F	29	250	Yes	Green, blue
37	M	43	15	No
38	F	48	4	Yes	Violet, pink, magenta
39	M	27	18	Yes	Red, blue
40	F	20	24	Yes	Red, pink
41	M	21	20	Yes	Blue, purple
42	F	55	10	No
43	F	49	32	Yes	Purple
44	F	19	0.35	Yes	Blue, turquoise
45	F	28	6	Yes	Blue
46	F	19	0.17	Yes	Blue
47	F	30	8	Yes	Purple, blue, red
48	M	28	12	Yes	Blue, purple
49	F	19	200	Yes	Red, blue, indigo
50	F	19	12	Yes	Red, purple
51	M	15	52	No

Abbreviations: F, female; M, male; ND, no difference.

^aOf the 51 total participants (33 F, 18 M), 76% (39 of 51) had photophobia; of those, 85% (33 of 39) had relief with colored glasses.

^bMean age = 32.4 ± 16.9 years.

^cWeeks after concussive event = 35.5 ± 56.5.