TABLE 2.

The radial peripapillary capillary (RPC) density (%) among the control, simple high myopia, and pathological myopia.

	Control	Simple high myopia	Pathological myopia	p *	p 1	p 2	p 3
Global	52.60 ± 2.42	51.03 ± 3.47	44.15 ± 2.86	<0.001	0.013	<0.001	<0.001
Nasal-superior	49.22 ± 3.81	46.81 ± 5.75	41.97 ± 6.98	<0.001	0.089	<0.001	0.003
Nasal-inferior	47.39 ± 4.50	45.61 ± 6.20	41.08 ± 5.68	<0.001	0.120	<0.001	0.003
Inferior-nasal	51.70 ± 4.23	49.41 ± 5.19	44.96 ± 7.18	<0.001	0.100	<0.001	0.005
Inferior-tempo	56.71 ± 3.98	55.20 ± 6.92	48.46 ± 8.39	<0.001	0.245	<0.001	<0.001
Tempo-inferior	54.26 ± 3.63	54.53 ± 4.68	45.04 ± 7.67	<0.001	0.786	<0.001	<0.001
Tempo-superior	57.60 ± 3.15	56.20 ± 6.22	44.24 ± 10.43	<0.001	0.282	<0.001	<0.001
Superior-tempo	55.62 ± 3.41	55.53 ± 4.23	47.33 ± 7.05	<0.001	0.921	<0.001	<0.001
Superior-nasal	51.33 ± 4.14	49.69 ± 5.72	44.65 ± 5.85	<0.001	0.127	<0.001	<0.001

p*, p-value of ANOVA among the three groups; p₁, p-value between the control group and simple high myopia; p₂, p-value between the control group and pathological myopia; p₃, p-value between the simple high myopia and pathological myopia. The bold values just means the P-value less than 0.05.