Table 2.

Univariate Pearson correlations between total BDI-II scores and demographic and metabolic variables stratified by race and sex.

	White Women N=166	African American Women N=147	White Men N=104	African American Men N=95
Age	−0.006	−0.042	0.156	−0.044
Education	−0.243*	−0.216*	0.004	−0.153
Smoking	0.100	0.062	−0.064	0.150
History of diabetes	0.204*	0.012	0.141	0.106
Waist circumference (cm)	0.300**	0.141	0.240*	0.014
SBP (mm Hg)	0.120	0.140	0.147	0.093
TG (g/dL)	0.179*	0.074	0.096	0.005
HDL-C (g/dL)	−0.146	−0.083	0.022	0.003
Total PSQI score	0.434**	0.531**	0.575**	0.476**
CRP (mg/L)	0.262**	−0.062	0.001	0.086

^*p<0.05,

^**p<0.001.

SBP, systolic blood pressure; TG, triglycerides; HDL-C, high density lipoprotein cholesterol, PSQI, Pittsburgh Sleep Quality Index.