showed a trendp < 0.001
The UDVA value showed a trend of improvement in the control group ( p < 0.001), and the changes to SE and residual myopia were significantly lower in the control group (both p < 0.001).
The UDVA value showed a trend of improvement in the control group ( p < 0.001), and the changes to SE and residual myopia were significantly lower in the control group (both p < 0.001).
The change in both SE and residual myopia in the undercorrection group showed a significant trend towards increment compared to the control group, and the mean residual myopia was about −0.64D one day postoperation in the undercorrection group, increasing to −1.09D three months postoperation in the undercorrection group.