Table 2.

Age Dependence of Refractive Error and In Vivo Ocular Biometry

	Regression Equation	R 2	P
Mean sphere subjective refraction (D)*	–2.228 + 0.029 × age	0.095	0.021
Corneal central thickness (mm)	0.547 – 0.001 × age	0.004	0.648
Corneal curvature (mm)	7.975 – 0.003 × age	0.048	0.104
Axial length (mm)
Uncorrected*	24.681 – 0.012 × age	0.070	0.028
After correction	24.012 – 0.004 × age	0.012	0.420
Lens thickness (mm)
MRI*	3.237 + 0.018 × age	0.571	<0.001
Lenstar*	3.237 + 0.018 × age	0.643	<0.001
Lens radius of curvature (mm)
Anterior*	13.430 – 0.072 × age	0.525	<0.001
Posterior*	–5.481 + 0.013 × age	0.199	<0.001
Anterior chamber depth (mm)*	3.403 – 0.011 × age	0.482	<0.001

^*The results of the regression analysis were statistically significant.