Table 2.

Calories consumed of each food item and each macronutrient category (plus sugar individually) by the groups during presurgical baseline testing (i.e., the average of days 7 and 8) and the first and last days of postsurgical testing

	RYGB			Sham
	Pre-Sx BL	Post-Sx D1	Post-Sx D8	Pre-Sx BL	Post-Sx D1	Post-Sx D8
Chow	9.0 ± 1.3	0.3 ± 0.3	7.6 ± 3.3	9.3 ± 2.0	0.7 ± 0.7	12.3 ± 3.6
Beans	9.8 ± 0.9	17.7 ± 2.5	22.7 ± 2.8	9.6 ± 2.1	34.0 ± 2.6	11.0 ± 2.8
Yogurt	27.7 ± 2.7	14.5 ± 1.3	26.5 ± 5.4	28.3 ± 3.2	22.4 ± 1.8	27.1 ± 3.6
Peanut butter	35.2 ± 4.4	15.5 ± 3.3	16.1 ± 5.1	39.0 ± 6.4	43.4 ± 4.7	31.9 ± 5.1
Sugar-fat whip	48.0 ± 3.1	47.5 ± 4.3	32.7 ± 5.2	42.2 ± 4.9	63.8 ± 5.2	66.4 ± 8.2
Fat	57.7 ± 3.2	42.4 ± 3.6	37.5 ± 3.8	57.0 ± 5.9	67.5 ± 7.8	66.5 ± 4.1
Protein	22.2 ± 0.7	15.9 ± 1.1	19.7 ± 0.9	22.2 ± 1.7	27.7 ± 1.4	25.3 ± 1.8
Carbohydrates	49.7 ± 1.7	37.1 ± 2.4	48.4 ± 2.6	49.2 ± 3.9	62.0 ± 3.3	56.8 ± 4.5
Sugar	33.9 ± 1.5	23.8 ± 1.4	28.1 ± 2.8	33.0 ± 2.3	35.6 ± 2.1	38.6 ± 3.4

Values are means ± SE in kcalories. RYGB, Roux-en-Y gastric bypass; SX, surgery; BL, baseline. D1, day 1; D8, day 8.