INS and Insulin resistance: Insulin sensitivity marker, QUICKI, was lower in GA + AA compared to the GG group (0.326 ± 0.02 vs. 0.331 ± 0.02, p = 0.056), and insulin resistance marker HOMA was elevated (2.74 ± 1.55 vs. 3.17 ± 1.75; p = 0.04) in variant allele carrier GA + AA genotype (Figure 1).