Figure 3.
Binocular defocus curves for the three groups. Mix-and-Match and Trifocal groups showed best visual acuity results at 0.0 D and second peak at − 2.0 D, but showed dips in the intermediate range (− 0.5 to − 1.5 D). The EDOF group provided continuous range of vision, but with a more progressive visual acuity decrease to the higher levels of defocus. Trifocal group had a significantly better defocus curve at near distance (− 2.0 to − 3.5 D; p = 0.001 vs. EDOF) than did the EDOF group in the subgroup analysis. All outcomes were compared among the three groups. Bonferroni correction for multiple comparisons: significant p values (p < 0.017) in bold with symbols. *: Mix and Match versus EDOF, §: Mix and Match versus Trifocal, ¶: EDOF versus Trifocal.