Overweight versus obesity (BMI ≥ 25 vs BMI < 25): Gender, age, race, education level, marital status, annual household income, ALT, serum albumin, ALP, bicarbonate, BUN, CPK, serum creatinine, globulin, serum glucose, GGT, serum iron, LDH, osmolality, phosphorus, total bilirubin, total calcium, serum cholesterol, serum triglycerides, and uric acid were statistically significant. Here, GPT is linked to obesity due to melanocortin 4 receptor deficiency.