Fig. 3

Forest plots for the association analysis of UCP2 rs659366 variant with diabetic retinopathy in type-2 diabetes mellitus patients in five genetic models
Reference allele: G; variant allele: A. a Allelic (A vs G); b Homozygous (AA vs GG); c Heterozygous (GA vs GG); d Dominant (AA+GA vs GG); e Recessive (AA vs GA + GG) models.