Table 2.

Partial correlation analysis between PVD stages and ocular parameters in stratum of age groups.

Variable	All (n = 170)		20–< 40 years (n = 86)		40–< 60 years (n = 84)
	r	P value	r	P value	R	P value
Age (years)	0.43	< 0.001	0.20	0.06	0.25	0.02
Sex (ref: male)	− 0.09	0.22	− 0.11	0.31	− 0.10	0.34
Axial length (mm)	0.29	< 0.001	0.34	0.001	0.24	0.02
Choroidal thickness (μm)	− 0.20	0.008	− 0.20	0.06	− 0.23	0.04
SE	− 0.35	< 0.001	− 0.43	< 0.001	− 0.32	0.004

Reference, SE spherical equivalent.

P values less than the statistically significant level (= 0.05) are marked in bold.