Figure 2. The forest plots of meta-analysis compared the allelic frequencies between polypoidal choroidal vasculopathy and control. Squares indicate the study-specific odds ratio (OR). The size of the box is proportional to the weight of the study. Horizontal lines indicate 95% confidence interval (CI). A diamond indicates the summary OR with its corresponding 95% CI. A: LOC387715rs10490924; B: HTRA1rs11200638; C: Complement factor H (CFH) rs1061170; D: CFHrs800292; E: CFHrs3753394; F: CFHrs1329428; G: CFHrs1410996; H: CFBrs415667; I: C2rs547154; J: SERPING1rs2511989; K: Elastin rs2301995; L: PEDFrs1136287.