Research Article

Anti-VEGF Treatment of Diabetic Macular Edema: Two-Year Visual Outcomes in Routine Clinical Practice

Figure 3

VA change over time for the subgroups divided according to baseline VA. The between-subgroups test was significant (); the lines for the two subgroups are rather far apart in the graph. The within-subject test indicates that there was no overall significant time effect (). However, there was an interaction between the subgroups and time (): the line representing the subgroup with baseline VA <70 letters increases over time. In contrast, the line representing the subgroup with baseline VA ≥70 letters slightly decreases over time.