Table 2.

Multiple Regression Models^a of the Association Between PSG Sleep Measures and Nutrient Intake

	N2 (minutes)		N3 (minutes)		REM (minutes)		WASO (minutes)
Variable	Adjusted Estimate (SE)	P-value	Adjusted Estimate (SE)	P-value	Adjusted Estimate (SE)	P-value	Adjusted Estimate (SE)	P-value
Carbohydrates within 3 hours of sleep (g)	−0.27 (0.46)	0.56	0.01 (0.22)	0.96	−0.24 (0.35)	0.50	0.95 (0.52)	0.08
Overall model		0.71		0.56		0.89		0.26
Proteins within 3 hours of [1] sleep (g)	0.31 (1.41)	0.83	-0.03 (0.67)	0.96	0.09 (1.07)	0.93	2.35 (1.62)	0.16
Overall model		0.77		0.56		0.95		0.39
Fats within 3 hours of sleep (g)	−0.26 (1.59)	0.87	−0.42 (0.75)	0.58	−0.18 (1.21)	0.88	4.48 (1.70)	0.01
Overall model		0.77		0.51		0.95		0.08
Sodium within 3 hours of sleep (mg)	0.01 (0.02)	0.50	0.01(0.01)	0.39	0.004 (0.01)	0.78	0.005 (0.02)	0.83
Overall model		0.69		0.44		0.94		0.72
Saturated fats within 3 hours of sleep (mg)	−0.92 (3.70)	0.81	−0.40 (1.76)	0.82	−0.79 (2.83)	0.78	−8.27 (4.13)	0.05
Overall model		0.77		0.55		0.94		0.21

PSG, polysomnography; REM, rapid eye movement; WASO, wake after sleep onset.

^aEach model is adjusted for BMI, sleep start time, and whether nutrient was consumed within 3 hours (n = 34).