Table 4.

Annular Thicknesses of Intraretinal Layers in Patients With RRMS and HCs

Layers	Group	Thickness, μm
		IA	OA	Annulus
RNFL	RRMS	25.7 ± 3.1	37.8 ± 4.3	35.0 ± 3.9
	HCs	26.9 ± 2.6	39.9 ± 3.9	36.9 ± 3.3
	P	0.141	0.031	0.034
GCIPL	RRMS	80.5 ± 7.6	63.0 ± 5.3	67.0 ± 5.2
	HCs	84.8 ± 6.8	65.4 ± 5.0	69.9 ± 4.5
	P	0.015	0.012	0.005
INL	RRMS	42.7 ± 2.7	34.9 ± 2.2	36.7 ± 2.2
	HCs	43.2 ± 3.0	35.1 ± 2.2	36.9 ± 2.1
	P	0.594	0.622	0.576
OPL	RRMS	22.5 ± 4.4	18.1 ± 2.1	19.1 ± 2.6
	HCs	23.0 ± 3.1	18.5 ± 2.1	19.5 ± 2.2
	P	0.379	0.184	0.225
ONL	RRMS	84.8 ± 6.1	73.6 ± 5.2	76.2 ± 5.1
	HCs	82.6 ± 5.2	73.2 ± 3.5	75.4 ± 3.7
	P	0.044	0.611	0.325
PR	RRMS	36.3 ± 4.7	36.7 ± 4.2	36.6 ± 4.1
	HCs	36.2 ± 4.4	38.0 ± 3.9	37.6 ± 3.7
	P	0.679	0.079	0.135
TRT	RRMS	292.5 ± 17.0	264.1 ± 13.2	270.7 ± 13.6
	HCs	296.8 ± 14.7	270.1 ± 11.9	276.3 ± 11.6
	P	0.316	0.023	0.040

^Pvalues for the comparison between two groups by ANCOVA.