Table 1.
Baseline Characteristics of CRIC Participants by Sex, CRIC, United States, 2003- 2008
| Clinical Characteristic | Women N=1630 |
Men N=1913 |
P-value | |
|---|---|---|---|---|
| Age mean (SD) | 57.3 (11.2) | 57.5 (11.0) | 0.555 | |
| Race (overall) | <0.001 | |||
| White (%) | 42.1 | 49.8 | ||
| Black (%) | 47.4 | 37.5 | ||
| Other (%) | 10.5 | 12.7 | ||
| CHF (%) | 7.7 | 8.9 | 0.196 | |
| Diabetes (%) | 45.1 | 45.5 | 0.818 | |
| eGFR mL/min/1.73 m2, mean(SD ) | 44.7(17.5) | 46.7(16.5) | <0.001 | |
| Hypertension (%) | 83.4 | 86.9 | 0.003 | |
| CAD (%) | 15.7 | 22.3 | <0.001 | |
| Cigarette Smoking (overall) | <0.001 | |||
| Never (%) | 54.2 | 40.2 | ||
| Former (%) | 33.4 | 46.8 | ||
| Current (%) | 12.4 | 13.0 | ||
| Hypercholesterolemia (%) | 74.9 | 86.3 | <0.001 | |
| BMI mean(SD) | 33.0(8.9) | 31.0(6.3) | <0.001 | |
| Clinical center | <0.001 | |||
| ABI mean (SD) | 1.0(0.2) | 1.1(0.2) | <0.001 | |
| ABI category (overall) | <0.001 | |||
| ABI<0.6 (%) | 2.8 | 2.0 | ||
| ABI≥0.6<0.9 (%) | 12.8 | 10.2 | ||
| ABI ≥0.9<1.3 (%) | 80.3 | 81.0 | ||
| ABI ≥1.3 (%) | 4.1 | 6.7 | ||
*
ABI-Ankle Brachial Index; BMI-Body Mass Index; CAD-coronary artery disease; CHF-congestive heart failure; eGFR-estimated glomerular filtration rate