Table 3.

Results of the two-way ANOVAs demonstrating postsurgical changes in percent caloric intake from presurgical baseline of each macronutrient between the surgical groups (Sx Grp: Roux-en-Y gastric bypass,or sham operation) and across postsurgical days

ANOVA Factor	Fat	Protein	Carbohydrates	Sugar
Sx Grp	F(1,18) = 10.19, P = 0.005	F(1,18) = 9.36, P = 0.006	F(1,18) = 9.71, P = 0.006	F(1,18) = 0.21, P = 0.66
Day	F(7,126) = 3.13, P = 0.003	F(7,126) = 4.15, P < 0.001	F(7,126) = 2.77, P = 0.01	F(7,126) = 1.73, P = 0.11
Day × Sx Grp	F(7,126) = 4.95, P < 0.001	F(7,126) = 5.14, P < 0.001	F(7,126) = 4.62, P < 0.001	F(7,126) = 2.37, P = 0.028