GPT and obesity due to melanocortin 4 receptor deficiency: The people with obesity had higher levels of ALT (17.17 ± 7.54 vs. 19.55 ± 9.79 IU/L, p = .02), ALP (217.0 ± 68.34 vs. 237.113 ± 72.42 IU/L, p = .01) and GGT (18.82 ± 12.94 vs. 21.78 ± 13.24 IU/L, p = .04) compared with the non‐obese people (Table 2).