| | Variable | Total (n = 1022) | CVD | Statistical magnitude | | | No (n = 752) | Yes (n = 270) |
| | Gender, n (%) | | | | χ 2 = 0.012 | 0.912 | | Male | 635 (62.13) | 468 (62.23) | 167 (61.85) | | | | Female | 387 (37.87) | 284 (37.77) | 103 (38.15) | | | | Age, mean ± SD | 61.92 ± 12.87 | 60.34 ± 13.20 | 66.33 ± 10.72 | t = -7.38 | <0.001 | | Race, n (%) | | | | χ 2 = 1.323 | 0.516 | | Non-Hispanic White | 699 (68.40) | 507 (67.42) | 192 (71.11) | | | | Non-Hispanic Black | 170 (16.63) | 130 (17.29) | 40 (14.81) | | | | Other race | 153 (14.97) | 115 (15.29) | 38 (14.07) | | | | Education level, n (%) | | | | Z = -2.139 | 0.032 | | Under 12th grade | 278 (27.20) | 191 (25.40) | 87 (32.22) | | | | High school grad/GED | 274 (26.81) | 203 (26.99) | 71 (26.30) | | | | Some college or above | 470 (45.99) | 358 (47.61) | 112 (41.48) | | | | Marital status, n (%) | | | | χ 2 = 0.634 | 0.426 | | Married | 536 (52.45) | 400 (53.19) | 136 (50.37) | | | | Others | 486 (47.55) | 352 (46.81) | 134 (49.63) | | | | Annual family income, n (%) | | | | χ 2 = 7.599 | 0.006 | | <20000$ | 318 (31.12) | 216 (28.72) | 102 (37.78) | | | | ≥20000$ | 704 (68.88) | 536 (71.28) | 168 (62.22) | | | | Smoking, n (%) | | | | χ 2 = 8.817 | 0.003 | | Yes | 823 (80.53) | 589 (78.32) | 234 (86.67) | | | | No | 199 (19.47) | 163 (21.68) | 36 (13.33) | | | | Overweight, n (%) | | | | χ 2 = 25.203 | <0.001 | | Yes | 385 (37.67) | 249 (33.11) | 136 (50.37) | | | | No | 637 (62.33) | 503 (66.89) | 134 (49.63) | | | | A history of blood transfusion, n (%) | | | | χ 2 = 48.405 | <0.001 | | Yes | 237 (23.19) | 133 (17.69) | 104 (38.52) | | | | No | 785 (76.81) | 619 (82.31) | 166 (61.48) | | | | A history of heart disease in close relatives, n (%) | | | | χ 2 = 31.967 | <0.001 | | Yes | 211 (20.65) | 123 (16.36) | 88 (32.59) | | | | No | 811 (79.35) | 629 (83.64) | 182 (67.41) | | | | WBC, mean ± SD | 7.75 ± 2.25 | 7.62 ± 2.22 | 8.08 ± 2.30 | t = -2.89 | 0.004 | | MONO, mean ± SD | 8.31 ± 2.52 | 8.16 ± 2.52 | 8.75 ± 2.49 | t = -3.30 | <0.001 | | NEUT, M (Q1, Q3) | 4.50 (4.10,5.60) | 4.40 (4.00, 5.60) | 4.80 (4.40, 6.00) | Z = 3.289 | 0.001 | | PLT, mean ± SD | 240.39 ± 65.65 | 244.59 ± 65.97 | 228.70 ± 63.42 | t = 3.43 | <0.001 | | LYM, M (Q1, Q3) | 2.00 (1.80, 2.50) | 2.00 (1.90, 2.50) | 1.90 (1.70, 2.40) | Z = -2.576 | 0.010 | | NLR, M (Q1, Q3) | 2.26 (2.00, 3.11) | 2.19 (1.97, 2.91) | 2.55 (2.31, 3.57) | Z = 4.577 | <0.001 | | PLR, M (Q1, Q3) | 118.27 (109.05, 154.74) | 119.18 (110.00, 155.19) | 114.49 (106.50, 152.14) | Z = -0.371 | 0.711 |
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COPD: chronic obstructive pulmonary disease, WBC: white blood cell, MONO: monocyte, NEUT: neutrophil, PLT: platelet, LYM: lymphocyte, NLR: neutrophil/lymphocyte ratio, PLR: platelet/lymphocyte ratio, CVD: cardiovascular disease, GED: general equivalent diploma or equivalent.
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