Fig. 1

A) Histograms of patient age distribution. Data shown as mean ± S.E.M. Test by unpaired t test; p-value = 0.36

B) Pie charts of patient gender distribution in both groups

C) Boxplots of measured post-operative spherical equivalent for dominant and non-dominant eyes in both groups. Table shows data as mean ± S.E.M

D) Difference in refractive post-operative spherical equivalent compared to pre-operative target for dominant and dominant eye in both groups. Data shows as mean ± S.E.M (left) and range (right)