Myopia Control with a Novel Peripheral Gradient Soft Lens and Orthokeratology: A 2-Year Clinical Trial

Table 1

Comparison of demographic and ocular components (mean ± SD) for all subjects initially included in the study, participants who completed the study and those who left the study.

	All			Completed			Discontinued
	SRRG	OK	SV	SRRG	OK	SV	SRRG	OK	SV
Gender; (male; female)	11; 19	16; 13	20; 21	8; 11	10; 8	13; 8	3; 8	6; 5	7; 13
Age	13.07 ± 2.11	12.48 ± 1.50	13.06 ± 2.51	13.34 ± 1.95	12.27 ± 1.76	13.09 ± 2.79	12.21 ± 2.17	13.45 ± 1.07	12.88 ± 2.70
M (D)	−3.76 ± 2.04	−3.44 ± 2.18	−3.11 ± 1.53	−4.46 ± 1.69	−3.51 ± 2.13	−3.61 ± 0.98	−3.62 ± 2.20	−2.86 ± 2.38	−2.03 ± 0.91
Flat (mm)	7.72 ± 0.21	7.86 ± 0.26	7.83 ± 0.23	7.67 ± 0.17	7.79 ± 0.30	7.81 ± 0.20	7.77 ± 0.25	7.85 ± 0.21	7.92 ± 0.28
Steep (mm)	7.57 ± 0.21	7.69 ± 0.27	7.71 ± 0.23	7.53 ± 0.17	7.62 ± 0.29	7.66 ± 0.21	7.62 ± 0.27	7.68 ± 0.21	7.81 ± 0.26
Eccentricity ()	0.48 ± 0.11	0.45 ± 0.08	0.53 ± 0.09	0.47 ± 0.11	0.44 ± 0.08	0.53 ± 0.08	0.49 ± 0.10	0.47 ± 0.08	0.51 ± 0.10
Pachymetry	542 ± 38	537 ± 18	542 ± 28	534 ± 29	538 ± 17	537 ± 24	559 ± 47	547 ± 32	547 ± 47
Anterior chamber	3.84 ± 0.27	3.85 ± 0.23	3.81 ± 0.29	3.84 ± 0.24	3.83 ± 0.19	3.85 ± 0.24	3.86 ± 0.25	3.84 ± 0.24	3.82 ± 0.34
Lens	3.47 ± 0.20	3.46 ± 0.18	3.51 ± 0.18	3.51 ± 0.19	3.53 ± 0.19	3.49 ± 0.19	3.39 ± 0.20	3.41 ± 0.10	3.54 ± 0.13
Vitreous chamber	17.08 ± 0.99	17.46 ± 0.95	17.04 ± 0.74	17.04 ± 0.91	17.23 ± 1.02	17.37 ± 0.83	17.24 ± 1.15	17.48 ± 0.78	16.76 ± 0.79
Axial length	24.38 ± 0.98	24.77 ± 0.89	24.36 ± 0.81	24.38 ± 0.90	24.58 ± 0.95	24.70 ± 0.87	24.46 ± 1.12	24.71 ± 0.71	24.11 ± 0.88