Table 2.

Data of axial length

	OK eyes (n = 62)	Contralateral eyes (n = 62)	p-value△
Baseline AL, mm	24.41 ± 0.81	23.52 ± 0.69	0.000**
ΔAL, mm	0.07 ± 0.18	0.48 ± 0.24	0.000**
ibARAL, mm	0.41 ± 0.30
ibRRAL	83.4%±56.3%

OK Ortho-k treated, AL axial length, ΔAL change in axial length, ibARAL intra-bilateral absolute reduction in axial length, ibRRAL intra-bilateral relative reduction in axial length

^△Paired t-test; **p < 0.01