Table 3.

Beta coefficients (β) and standard errors (SE) for mean differences in diet pattern score by sleep quality, the Buffalo Cardio-Metabolic Occupation Police Stress Study, (n = 422).

Sleep Quality	Overalla,d			Womenb,e			Menc,e
	β	SE	p-value	β	SE	p-value	β	SE	p-value
	Pattern 1: High Consumption of Fruits and Vegetables
Optimal	ref	ref	ref	ref	ref	ref	ref	ref	ref
Borderline	−0.18	0.13	.18	−0.62	0.35	.08	−0.06	0.14	.68
Poor	−0.32	0.13	.01	−0.81	0.29	.01	−0.16	0.13	.23
PSQI Global Score	−0.03	0.02	.05	−0.07	0.04	.07	−0.02	0.02	.19
Pattern 2: High Consumption of Dairy Products
Optimal	ref	ref	ref	ref	ref	ref	ref	ref	ref
Borderline	−0.04	0.13	.75	−0.64	0.32	.05	0.14	0.14	.31
Poor	−0.24	0.12	.05	−0.47	0.27	.09	−0.16	0.14	.25
PSQI Global Score	−0.03	0.02	.05	−0.06	0.03	.09	−0.02	0.02	.24
Pattern 3: High Consumption of Starches and Fried Foods
Optimal	ref	ref	ref	ref	ref	ref	ref	ref	ref
Borderline	0.06	0.14	.67	0.25	0.27	.37	−0.06	0.16	.70
Poor	0.03	0.13	.83	0.13	0.23	.56	−0.03	0.16	.84
PSQI Global Score	0.01	0.02	.73	0.001	0.03	.97	0.01	0.02	.78
Pattern 4: High Consumption of Meats and Eggs
Optimal	ref	ref	ref	ref	ref	ref	ref	ref	ref
Borderline	−0.12	0.14	.39	0.09	0.33	.79	−0.17	0.15	.24
Poor	−0.08	0.13	.54	0.06	0.28	.84	−0.12	0.14	.41
PSQI Global Score	0.003	0.02	.86	0.02	0.03	.58	−0.01	0.02	0.77

Abbreviations: PSQI – Pittsburgh Sleep Quality Index,ref – referent.

^aOverall: Optimal (n = 199), Borderline (n = 102), Poor (n = 121).

^bWomen: Optimal (n = 48), Borderline (n = 21), Poor (n = 40).

^cMen: Optimal (n = 151), Borderline (n = 81), Poor (n = 81).

^dModels adjusted for age, sex, the season of survey completion, BMI, predominant work shift, and physical activity.

^eModels adjusted for age, the season of survey completion, BMI, predominant work shift, and physical activity.