TABLE 3.
RRs and 95% CIs for CHD per one SD of CEC and HDL-C
| CECa | HDL-C | |||||
| RR | 95% CI | P | RR | 95% CI | P | |
| Multivariable modelb | 0.89 | 0.77–1.02 | 0.09 | 0.68 | 0.60–0.78 | <0.0001 |
| + LDL | 0.84 | 0.73–0.98 | 0.02 | 0.68 | 0.60–0.78 | <0.0001 |
| + logTG | 0.82 | 0.71–0.95 | 0.01 | 0.66 | 0.58–0.76 | <0.0001 |
| + HDL-C or CEC | 1.08 | 0.85–1.37 | 0.52 | 0.68 | 0.53–0.88 | 0.004 |
| + HDL-C or CEC | 1.25 | 1.04–1.50 | 0.02 | 0.60 | 0.51–0.72 | <0.0001 |
| + LDL | 1.18 | 0.98–1.43 | 0.08 | 0.60 | 0.51–0.72 | <0.0001 |
| + logTG | 1.08 | 0.85–1.37 | 0.52 | 0.68 | 0.53–0.88 | 0.004 |
SD is 0.14 for CEC and 12.60 for HDL-C and is based on controls only.
CEC is calculated as a normalized percentage using the formula: (cpm of 3H-cholesterol in media – cpm of 3H-cholesterol in baseline control)/(cpm of 3H-cholesterol in cells + cpm of 3H-cholesterol in the media) × 100.
Adjusted for fasting status, history of diabetes and hypertension, parental CHD before age 60, BMI (<20, 20–24, 25–29, 30–34, ≥35 kg/m2), and alcohol intake (nondrinker, 0.1–4.9 g of alcohol per day (g/day), 5.0–14.9 g/day, 15.0–29.9 g/day, ≥30.0 g/day). Matching factors (cases and controls were matched on age, smoking, and date of blood draw) are incorporated into the analysis using conditional logistic regression.