Table 1.

Mean values ± SD for each ocular component by visit. The number of subjects for each measurement and visit is given in parentheses.

Visit	1	2	3	4	5	6
Target Age	0.25 years (3 months)	0.75 years (9 months)	1.5 years (18 months)	3 years	4.5 years	6.5 years
Age ± SD (years)	0.30 ± 0.070 (293)	0.80 ± 0.070 (278)	1.52 ± 0.090 (264)	3.06 ± 0.13 (243)	4.93 ± 0.42 (162)	6.52 ± 0.42 (196)
Refractive Error (SEQ; D)	2.07 ± 1.32 (293)	1.31 ± 1.02 (278)	1.08 ± 0.90 (264)	1.23 ± 0.97 (242)	1.31 ± 1.02 (162)	1.11 ± 1.01 (196)
Keratometer power (D)	43.9 ± 1.54 (289)	42.9 ± 1.48 (272)	42.7 ± 1.53 (259)	42.5 ± 1.41 (241)	42.4 ± 1.36 (156)	42.4 ± 1.33 (196)
Anterior chamber depth (mm)	2.83 ± 0.32 (292)	3.06 ± 0.36 (257)	3.01 ± 0.35 (257)	3.15 ± 0.30 (240)	3.29 ± 0.31 (160)	3.42 ± 0.30 (196)
Lens thickness (mm)	3.91 ± 0.16 (292)	3.87 ± 0.18 (259)	3.83 ± 0.17 (257)	3.81 ± 0.16 (240)	3.70 ± 0.17 (160)	3.60 ± 0.16 (196)
Vitreous chamber depth (mm)	12.45 ± 0.56 (292)	13.35 ± 0.56 (259)	13.87 ± 0.61 (257)	14.46 ± 0.64 (240)	14.98 ± 0.62 (160)	15.38 ± 0.67 (196)
Axial length (mm)	19.19 ± 0.69 (292)	20.29 ± 0.64 (257)	20.71 ± 0.7 (257)	21.42 ± 0.68 (240)	21.96 ± 0.70 (160)	22.39 ± 0.71 (196)
Anterior lens radius (mm)	7.28 ± 0.62 (286)	8.97 ± 0.74 (251)	10.04 ± 0.82 (250)	10.75 ± 0.91 (237)	11.47 ± 1.00 (154)	12.30 ± 1.15 (195)
Posterior lens radius (mm)	4.69 ± 0.30 (286)	5.19 ± 0.35 (251)	5.62 ± 0.46 (250)	5.89 ± 0.45 (237)	6.16 ± 0.44 (154)	6.27 ± 0.46 (195)
Lens power (D)	40.3 ± 2.58 (286)	37.2 ± 2.09 (251)	35.1 ± 2.24 (250)	31.7 ± 1.94 (237)	28.9 ± 1.76 (154)	27.4 ± 1.86 (195)
Lens equivalent index	1.451 ± 0.008 (286)	1.458 ± 0.009 (251)	1.462 ± 0.011 (250)	1.456 ± 0.009 (237)	1.451 ± 0.008 (154)	1.448 ± 0.007 (195)