Table 4. Changes in spherical equivalent after lens cessation for 3wk in different groups.

Follow-ups	L-ICF group (n=22)	L-CCF group (n=22)	t	P	M-ICF group (n=28)	M-CCF group (n=25)	t	P
1y	-0.36±0.28	-0.43±0.33	0.744	0.461	-0.22±0.20	-0.42±0.29	2.794	0.008
2y	-0.55±0.36	-0.63±0.45	0.662	0.512	-0.35±0.28	-0.57±0.40	2.355	0.023

L-ICF: Low myopia subjects fitted with increased compression factor (1.75 D) ortho-k; L-CCF: Low myopia subjects fitted with conventional compression factor (0.75 D) ortho-k; M-ICF: Moderate myopia subjects fitted with increased compression factor (1.75 D) ortho-k; M-CCF: Moderate myopia subjects fitted with conventional compression factor (0.75 D) ortho-k.

mean±SD, D