Figure 6From: Pre-operative intraocular pressure does not influence outcome of trabeculectomy surgery: a retrospective cohort studyForest plot of early and late post-operative complications. Early complications occurred within 1 month of trabeculectomy surgery, and late complications occurred after this time. Data are presented with 95% confidence intervals. (* = p < 0.05, ** = p < 0.001 according to Wald Χ2 test).Back to article page