VEGFA and polycystic ovary syndrome: Additionally, in the allelic comparison, the VEGF-A allele was strongly associated with PCOS susceptibility, with an OR of 1.62 (95% CI: 1.1390 to 2.3121), an RR of 1.27, a CI of 1.0653 to 1.5226, and a p-value of less than 0.007 (Table 5).