New Mydriasis-Free Electroretinogram Recorded with Skin Electrodes in Healthy Subjects

Table 4

Pupil response of DR assessment to colored-light stimulus.

DR assessment		Pupil response
		White		Red		Blue
		Mean	Range (95% CI)	Mean	Range (95% CI)	Mean	Range (95% CI)
AR	RE	2.4	2.2–2.6	2.3	2.1–2.5	1.9	1.8–2.1
	LE	2.2	2.1–2.3	2.1	1.9–2.2	1.8	1.7–1.9
CR	RE	37.4	35.9–38.8	34.3	32.3–36.3	39.2	37.9–40.6
	LE	38.8	37.6–40.0	36.1	34.4–37.7	38.6	37.2–40.0
DR		21.2	20.7– 21.8	23.0	22.3–23.7	21.9	21.2–22.6

CI: confidence interval, AR: area ratio, CR: constriction ratio, and DR: diabetic retinopathy scale.