Fig. 2.
Forest plot of risk estimates of association between glaucoma and all-cause dementia. The size of the box representing the point estimate for each study in the forest plot in proportion to the contribution of that study’s weight estimate to the summary estimate. The horizontal lines indicate the 95% confidence intervals (CIs). The diamond denotes the pooled risk ratio, and the lateral tips of the diamond indicate the associated CIs. RR = relative risk.