Fig. 4

Comparison of axial length growth in patients with suboptimal response to 0.025% Atropine + Orthokeratology. Following Addition of 0.05% Atropine. OK + 0.025%ATP, orthokeratology lens combined with 0.025% atropine eye drops; OK + 0.05%ATP, orthokeratology lens combined with 0.05% atropine eye drops; * P < 0.001.