TABLE 3.

Linear regression models for spherical equivalent refraction (SER) with axial length (AL), AL/corneal curvature radius (CCR), and lens power (LP).

	Model 1			Model 2			Model 3
Variables	B	P-value	R2	β	P-value	R2	β	P-value	R2
AL (mm)	–0.622	<0001	0.305
AL/CCR				–7.243	<0001	0.511	–10.226	<0001	0.592
LP (D)							–0.170	<0001

SER, spherical equivalent refraction; AL, axial length; CCR, corneal curvature radius; LP, lens power; D, diopter.