F2 and obesity due to melanocortin 4 receptor deficiency: Here, the presence of obesity was associated with higher hemoglobin levels (OR = 6.443, p < 0.001), shorter prothrombin time (OR = 0.229, p = 0.013), lower pT category (OR = 0.296, p = 0.026), and the male sex (OR = 0.431, p = 0.063).