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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Brain Behav Immun. 2018 Oct 26;76:28–36. doi: 10.1016/j.bbi.2018.10.008

Table 1.

Participant Characteristics by Race and Gender.

White Women (n=116) African American Women (n=134) p White Men (n=60) African American Men (n=69) p
Age (years) 52±10 50±9 0.19 53±9 48±9 0.004
Education <0.001 0.001
Elementary, high school, or GED 7 (6.0%) 39 (29.1%) 7 (11.7%) 21 (30.4%)
Some college 25 (21.6%) 38 (28.4%) 11 (18.3%) 22 (31.9%)
College graduate 83 (71.6%) 56 (41.8%) 40 (66.7%) 25 (36.2%)
Hypertension 48 (41.4%) 72 (53.7%) 0.05 35 (58.3%) 42 (60.9%) 0.77
Diabetes/Impaired 11 (10.4%) 24 (18.9%) 0.07 14 (24.6%) 13 (20.0%) 0.54
Fasting Glucose LDL-C (mg/dL) 119.4±33.1 117.8±36.3 0.72 112.8±32.6 124.4±40.2 0.08
Total Cholesterol (mg/dL) 204.6±40.0 197.6±38.6 0.17 191.1±48.3 195.5±44.8 0.60
Fasting Glucose (mg/dL) 89.8±17.3 93.7±25.9 0.19 93.2±10.5 92.8±12.5 0.85
Statin Use 10 (8.6%) 18 (13.4%) 0.22 14 (23.3%) 11 (15.9%) 0.31
Antihypertensive Use 19 (16.7%) 39 (29.8%) 0.02 15 (25.0%) 23 (33.8%) 0.28
BMI (kg/m2) 27.4±6.6 31.5±7.9 <0.001 30.2±6.2 30.7±7.1 0.67
Current Smoker 11 (9.5%) 23 (17.2%) 0.07 9 (15.0%) 15 (21.7%) 0.31
Leisure PA 6.6±1.4 5.9±1.3 <0.001 6.4±1.4 6.2±1.6 0.42
Framingham Risk Score 5.9±5.3 6.3±5.9 0.61 12.0±7.0 11.9±9.0 0.25
ASCVD Risk Score 2.8±2.8 4.5±5.9 0.24 7.1±5.8 8.5±6.5 0.10
PSQI 5.2±2.9 6.6±3.9 0.003 5.1±3.7 6.0±3.7 0.15
BDI-II 7.5±6.0 8.3±8.3 0.43 8.3±10.2 8.0±7.3 0.88
Neighborhood Social Cohesion 3.9±0.7 3.5±0.7 0.002 3.8±0.6 3.6±0.6 0.10
CRP (mg/L) 1.61 [0.81–3.59] 2.80 [1.30–6.78] <0.001 1.61 [1.01–3.75] 1.97 [0.64–5.77] 0.95
IL-6 (pg/ml) 0.81 [0.55–1.19] 0.89 [0.57–1.68] 0.07 0.81 [0.60–1.18] 0.67 [0.47–1.31] 0.44

Numerical values are means±SD or median [IQR]. T-tests, Wilcoxon non-parametric (Kruskal-Wallis) tests, and Χ2 tests were performed to compare Whites and African Americans within gender groups. Abbreviations: GED, General Equivalency Diploma; LDL-C, low density lipoprotein cholesterol; BMI, body mass index; PA, physical activity; ASCVD, Atherosclerotic Cardiovascular Disease; PSQI, Pittsburgh Sleep Quality Index; BDI-II, Beck Depression Inventory II; CRP, C-reactive protein; IL-6, interleukin-6.