CXCL9 and macular degeneration: Additionally, MIG (OR: 1.0076, 95% CI: 1.0031–1.0122, p = 0.0009) and hepatocyte growth factor (HGF, OR: 0.9912, 95% CI: 0.9844–0.9979, p = 0.0106) were associated with the risk of macular degeneration.