- Values are shown as means ± SD for 7–8 mice per group. There were 8 mice in the KO/CE-2/Water and WT/HFD/Water groups and 7 mice in the other groups. Statistical analysis was performed using a Steel-Dwass test. *Statistically significant (p < 0.05) difference compared to the KO/CE-2/Water group; §Statistically significant (p < 0.05) difference between the KO/HFD/Water and WT/HFD/Water group