Table 1.
Characteristics of participants for total cohort, men, and women.
| Total cohort (N = 11,128) | Men (N = 5402, 48.5%) | Women (N = 5726, 51.5%) | p Value | |
|---|---|---|---|---|
| Continuous variables | ||||
| Age (years) | 57.62 ± 10.89 | 57.94 ± 10.87 | 57.40 ± 10.93 | .009 |
| BMI (kg/m2) | 29.64 ± 6.68 | 29.16 ± 5.78 | 30.11 ± 7.39 | <.001 |
| Albumin (g/dl) | 4.21 ± 0.31 | 4.27 ± 0.31 | 4.16 ± 0.31 | <.001 |
| HDL (mg/dl) | 52.88 ± 16.36 | 47.89 ± 14.74 | 57.51 ± 16.49 | <.001 |
| White blood cell count (103 cell/uL) | 7.11 ± 2.35 | 7.17 ± 2.58 | 7.06 ± 2.11 | .021 |
| Klotho (pg/ml) | 862.29 ± 306.37 | 838.63 ± 286.41 | 882.45 ± 321.46 | <.001 |
| Uric acid (mg/dl) | 5.54 ± 1.43 | 6.07 ± 1.34 | 5.05 ± 1.34 | <.001 |
| C-reactive protein (mg/dl) | 0.46 ± 0.89 | 0.41 ± 0.91 | 0.51 ± 0.87 | <.001 |
| Mean platelet volume (fL) | 8.11 ± 0.95 | 8.07 ± 0.95 | 8.14 ± 0.95 | <.001 |
| Categorical variables | ||||
| Race | ||||
| Mexican American | 1693 (15.2%) | 817 (15.1%) | 876 (15.3%) | .205 |
| Other Hispanic | 1186 (10.7%) | 538 (10.0%) | 648 (11.3%) | |
| Non-Hispanic White | 5029 (45.2%) | 2472 (45.8%) | 2557 (44.7%) | |
| Non-Hispanic Black | 2232 (20.1%) | 1087 (20.1%) | 1145 (20.0%) | |
| Other Race - Including Multi-Racial | 988 (8.9%) | 488 (9.0%) | 500 (8.7%) | |
| History of coronary heart disease | 548 (4.9%) | 372 (6.9%) | 176 (3.1%) | <.001 |
| History of angina | 346 (3.1%) | 193 (3.6%) | 153 (2.7%) | .016 |
| History of diabetes | 1724 (15.5%) | 923 (17.1%) | 801 (46.5%) | <.001 |
| History of hypertension | 2680 (24%) | 1391 (27.4%) | 1289 (24.7%) | .002 |
| Smoking history | 5461 (49.1%) | 3180 (58.9%) | 2281 (39.8%) | <.001 |
BMI: body mass index; HDL: high density lipoprotein.
Values in the continuous variables were expressed as mean and standard deviation.
Values in the categorical variables were expressed in number and percentage (%).