SMAD2 and metabolic syndrome: Table 3 shows the OR analysis of the association of two key SNPs, namely SMAD2 rs11082639 and TGFBR2 rs3773651, with the individual components of MetS: (a) high waist circumference vs. normal waist circumference; (b) high triglyceride vs. normal triglyceride; (c) low high-density lipoprotein (HDL) vs. normal HDL; (d) high blood pressure vs. normal blood pressure; and (e) high fasting glucose vs. normal fasting glucose.