Table 1.

Fat, muscle, and free fluid percentage in hypocretin knockout and wild type mice

Animals	% Fat/BW	% Muscle/BW	% FF/BW
F(+/+) A	15.87 ± 4.17	89.16 ± 2.78	2.15 ± 0.33
F(−/−) A	36.82 ± 1.77*	67.00 ± 1.87*	1.94 ± 0.23
F(+/+) O	33.26 ± 5.02	71.8 ± 3.82	2.15 ± 0.27
F(−/−) O	44.77 ± 3.52*	61.48 ± 0.98*	2.80 ± 0.30*
M(+/+) O	13.71 ± 2.68	87.37 ± 2.36	2.29 ± 0.48
M(−/−) O	28.15 ± 2.98*	75.45 ± 2.74*	2.04 ± 0.33

BW, Body weight; FF, Free Fluid; A, Adult (7–9 months); O, Old (18–20 months); Hcrt KO, hypocretin knockout (−/−); WT, wild type (+/+); F, Female; M, Male.

^*Indicates significant difference (p < 0.05) between age and gender-matched Hcrt KO and WT mice.