Table 4.

Summary of the significant differences between under or full correction and their refractive error change.

Full/under-correction	Full/under-correction	Mean difference	Standard error	Significance (p-value)
−0.5D	−0.37D	−0.240*	0.073	0.012
	−0.25D	−0.169*	0.056	0.028
	−0.12D	−0.252*	0.072	0.006
	0D	−0.266*	0.051	0.000
−0.37D	−0.5D	0.240*	0.073	0.012
	−0.25D	0.071	0.067	1.000
	−0.12D	−0.012	0.081	1.000
	0D	−0.026	0.063	1.000
−0.25D	−0.5D	0.169*	0.056	0.028
	−0.37D	−0.071	0.067	1.000
	−0.12D	−0.083	0.066	1.000
	0D	−0.097	0.042	0.210
−0.12D	−0.5D	0.252*	0.072	0.006
	−0.37D	0.012	0.081	1.000
	−0.25D	0.083	0.066	1.000
	0D	−0.014	0.062	1.000
0D	−0.5D	0.266*	0.051	0.000
	−0.37D	0.026	0.063	1.000
	−0.25D	0.097	0.042	0.210
	−0.12D	0.014	0.062	1.000