highly significantp < 0.001
Surprisingly, while HSD rats showed an increased regularity of sustained eating compared to Chow rats, as revealed by a highly significant decrease in the entropy, the HFD rats’ food responding consistency did not differ from controls (diet: (F(2,27) = 10.13, p < 0.001); day: (F(20,540) = 10.26, p < 0.001); diet * day: (F(40,540) = 1.25, n.s. ); Figure 3 B).