GRASP advanced age-related macular degeneration, advanced age-related macular degeneration (choroidal neovascularization) vs. no amd, advanced age-related macular degeneration (geographic atrophy), body mass index (bmi), cystatin c in serum, diabetic retinopathy in type 2 diabetes mellitus, fasting insulin, hdl cholesterol, homa-b, homa-ir, ldl cholesterol, total cholesterol, waist circumference