Table 3.

Repeated-Measures ANOVA for Actiwatch Sleep Measures Following Macronutrient Consumption (n = 36).

Measure	M	SD	F	p
Sleep duration (minutes)			2.4	.07
High carbohydrate diet	389.5	76.4
High protein diet	380.5	60.2
High fat diet	398.4	58.9
Control diet	409.6	64.5
Wake time (minutes)			2.4	.07
High carbohydrate diet	1,050.5	76.4
High protein diet	1,059.5	60.2
High fat diet	1,041.6	58.9
Control diet	1,030.4	64.5
Sleep efficiency (%)			1.0	.37
High carbohydrate diet	81.2	11.5
High protein diet	79.8	10.7
High fat diet	82.4	8.8
Control diet	81.3	9.1
Sleep latency (minutes)			0.49	.69
High carbohydrate diet	40.6	46.0
High protein diet	36.5	38.1
High fat diet	43.5	40.0
Control diet	44.9	36.1
Wake time (epoch counts)			5.9	.001***
High carbohydrate dieta	532.0	134.1
High protein diet	610.7	110.6
High fat diet	577.2	108.3
Control diet	582.9	106.2
Waking minutes (after sleep onset)			2.8	.05*
High carbohydrate diet	25.2	13.4
High protein diet	30.8	19.5
High fat diet	23.0	10.0
Control diet	29.0	18.7

^aPost hoc results: Carbohydrate diet resulted in significantly (p < .001) shorter wake times than the other diets.

^*p ≤ .05.

^***p ≤ .001.