Table 2.

Changes in plasma levels of cholecystokinin in three meals (high carbohydrate, high protein, and high fat) at three temperatures (cold, warm, and hot)

Time (min)	High carbohydrate (n=13)			High protein (n=13)			High fat (n=13)			P-value b
	Cold Mean±SD	Warm Mean±SD	Hot Mean±SD	Cold Mean±SD	Warm Mean±SD	Hot Mean±SD	Cold Mean±SD	Warm Mean±SD	Hot Mean±SD
0	8.08±3.28	10.13±3.27	11.20±3.00	10.65±1.73	6.19±1.41	9.57±3.15	8.85±2.31	9.56±1.51	10.67±3.02	<0.001
30	8.76±3.97	10.46±2.51	10.71±2.27	9.68±1.85	5.78±1.18	10.0±2.1	8.41±2.51	9.19±2.46	10.79±2.95	<0.001
240	8.81±4.54	9.50±1.66	11.98±2.59	8.51±1.550	6.15±1.64	10.10±2.2	9.27±2.49	10.02±2.29	10.91±3.20	<0.001
P-valuea	0.73	0.80	0.20	0.01	0.58	0.36	0.58	0.23	0.43

^aFriedman test, ^bKruskal-Wallis test, SD=Standard deviation