Table 2.

Choroidal parameter over the study period.

		Baseline	1st month	3rd month	P value ∗	Pairwise comparison¥
Choroidal thickness (µm)	SFCT	340.8 ± 46.5	335.4 ± 42.4	341.1 ± 46.4	0.54
	Nasal	335.9 ± 49.7	332.1 ± 47.3	333.4 ± 49.2	0.47
	Temporal	329.8 ± 50.6	330.03 ± 44.5	333.5 ± 51.2	0.77
CVI		0.64 ± 0.05	0.67 ± 0.05	0.63 ± 0.04	0.023	0, 1 (0.012) 1, 3 (0.01)
Choroidal structural components	Luminal area (mm2)	2.03 ± 0.31	2.03 ± 0.28	1.91 ± 0.23	0.045	1, 3 (0.023) 2, 3 (0.045)
	Stromal area (mm2)	1.16 ± 0.29	1.01 ± 0.27	1.11 ± 0.24	0.006	0, 1 (0.03) 1, 3 (0.05)
	Total area (mm2)	3.19 ± 0.55	3.04 ± 0.45	3.02 ± 0.38	0.88

 ^∗Based on GEE; CVI: choroidal vascularity index. SD: standard deviation. SFCT: subfoveal choroidal thickness. ¥Bonferroni method was used to adjust for the multiple comparisons.