Table 3.

Results of linear mixed model analysis for sleep stages with energy and macronutrient intakes

	Minutes			Percent
	Coefficient	Standard error	P value	Coefficient	Standard error	P value
Calories
Stage 2	−4.27	4.51	0.35	−60.23	25.78	0.024
SWS	−0.55	5.16	0.92	−43.43	23.87	0.076
REM	6.29	6.81	0.36	−17.42	28.55	0.54
REM periods	−154.73	132.01	0.25	−149.30	123.27	0.23
Fat
Stage 2	−0.41	0.27	0.13	−4.55	1.54	0.005
SWS	−0.26	0.30	0.40	−3.93	1.42	0.008
REM	−0.04	0.40	0.92	−3.47	1.70	0.048
REM periods	0.83	7.76	0.92	−0.27	7.36	0.97
Saturated fat
Stage 2	−0.13	0.13	0.35	−1.43	0.81	0.084
SWS	−0.22	0.16	0.17	−1.50	0.75	0.054
REM	−0.03	0.21	0.89	−1.05	0.89	0.25
REM periods	−4.81	4.01	0.24	−5.25	3.85	0.18
Protein
Stage 2	−0.20	0.16	0.21	−0.35	0.90	0.70
SWS	−0.07	0.18	0.69	0.15	0.84	0.86
REM	0.28	0.24	0.25	1.72	1.00	0.093
REM periods	6.98	4.59	0.14	6.37	4.32	0.15
Carbohydrate
Stage 2	0.17	1.28	0.89	−8.87	7.39	0.057
SWS	1.46	1.46	0.33	−3.43	6.84	0.040
REM	1.51	1.93	0.44	−1.81	8.18	0.050
REM periods	−65.85	37.38	0.085	−58.20	35.33	0.11

Sleep stages were expressed as minutes and percent total sleep time. Analyses were adjusted for age, sex, weight, and sleep phase condition.