Fig. 3From: Factors affecting the benefit of glasses alone in treating childhood amblyopia: an analysis of PEDIG dataChanges between visits for VAAE (left), IOD-VA (centre) and stereoacuity (right). Not all patients had data for the intermediate visits: n = 148 for VAAE and IOD-VA. Stereoacuity is reported only for strabismic and mixed amblyopes. The y-axis in each plot shows the change in the clinical measure between the time points indicated on the x-axis. Negative values on the y-axis imply improved performance following the OTA phase. 8w: 8 weeks; 16w: 16 weeks; Final: time point when the OTA was judged to have come to an endBack to article page