Table 1. Eating behavior.

	Parameter	LAP	GB	DS
Day	Food Intake (g)	4.08±0.3	5.69±0.68*	3.67±0.31†
	Food Intake (g/100g body weight)	0.7±0.06	1.14±0.13**	0.93±0.11
	Food intake (kcal)	10.5±0.76	14.62±1.74*	9.42±0.80†
	Food intake (kcal/100g body weight)	1.83±0.14	2.93±0.33**	2.39±0.28
	Number of meals	12.15±0.97	18.29±2.48*	16.6±0.92
	Meal size (g/meal)	0.35±0.03	0.32±0.02	0.22±0.021*
	Meal size (kcal/meal)	0.91±0.08	0.82±0.05	0.57±0.05*
	Meal duration (min)	13.5±1.39	17.96±2.82	34.47±3.29***,†††
	Meal duration (min/meal)	1.14±0.1	0.98±0.08	2.13±0.29***,†††
	Intermeal interval (min)	57.5±4.42	40.37±5.38*	39.38±2.04
	Satiety ratio (min/g)	171.89±15.81	127.93±16.63	182.34±18.24
	Rate of eating (g/min)	0.32±0.03	0.33±0.02	0.11±0.01***,†††
Night	Food Intake (g)	16.45±0.69	15.58±1.72	4.96±0.70***,†††
	Food Intake (g/100g body weight)	2.86±0.15	3.11±0.30	1.24±0.19***,†††
	Food intake (kcal)	42.28±1.77	40.05±4.41	12.76±1.81***,†††
	Food intake (kcal/100g body weight)	7.35±0.39	7.98±0.78	3.19±0.50***,†††
	Number of meals	34.38±3.92	31.71±3.01	24.40±3.85
	Meal size (g/meal)	0.57±0.09	0.51±0.07	0.21±0.03*
	Meal size (kcal/meal)	1.47±0.22	1.30±0.17	0.55±0.08*
	Meal duration (min)	54.21±4.54	56.25±5.13	53.21±9.39
	Meal duration (min/meal)	1.88±0.36	1.82±0.18	2.20±0.28
	Intermeal interval (min)	22.6±3.08	21.36±1.97	29.43±5.57
	Satiety ratio (min/g)	40±1.86	44.64±5.41	145.51±31.17***,†††
	Rate of eating (g/min)	0.32±0.02	0.30±0.06	0.10±0.01***,††

Parameters during day- and night-time at 3 weeks after gastric bypass (GB), 2 weeks after duodenal switch (DS) and 2–3 weeks after laparotomy (LAP). Data are expressed as means ± SEM. *: p<0.05, **: p<0.01, ***: p<0.001 between LAP vs. GB or DS. ^†: p<0.05, ^††: p<0.01, ^†††: p<0.001 between GB vs. DS.