Similarly, BDNF rs925946 associated with overweight, with an OR of 1.20 (1.12–1.29, p = 1.4×10−7), and obesity with an OR of 1.15 (1.06–1.24, p = 3.9×10−4) but not with morbid obesity. This evidence concerns the gene BDNF and obesity due to melanocortin 4 receptor deficiency.