Table 3.
The adjusted hazard ratios for CHD, CVD, and all-cause mortality according to categories of BMI in 36,509 participants from the CAC consortium.
Categories of BMI | Model 1 | Model 2 | Model 3 |
---|---|---|---|
CHD Mortality | |||
BMI <21 | 1.2 (0.65, 2.4) | 1.2 (0.64, 2.4) | 1.3 (0.65, 2.4) |
BMI 21-24.9 | 1.0 | 1.0 | 1.0 |
BMI 25-29.9 | 0.92 (0.66, 1.3) | 0.97 (0.70, 1.4) | 0.93 (0.67, 1.3) |
BMI ≥30 | 1.5 (1.04, 2.1) | 1.6 (1.2, 2.3) | 1.5 (1.04, 2.1) |
CVD Mortality | |||
BMI <21 | 1.1 (0.74, 1.8) | 1.2 (0.75, 1.8) | 1.2 (0.76, 1.8) |
BMI 21-24.9 | 1.0 | 1.0 | 1.0 |
BMI 25-29.9 | 0.95 (0.75, 1.2) | 0.97 (0.77, 1.2) | 0.94 (0.75, 1.2) |
BMI ≥30 | 1.4 (1.1, 1.8) | 1.5 (1.1, 1.9) | 1.3 (1.04, 1.7) |
All-Cause Mortality | |||
BMI <21 | 1.3 ( 1.1, 1.7) | 1.4 ( 1.1, 1.7) | 1.4 ( 1.1, 1.7) |
BMI 21-24.9 | 1.0 | 1.0 | 1.0 |
BMI 25-29.9 | 0.92 (0.81, 1.04) | 0.93 (0.82, 1.1) | 0.92 (0.81, 1.0) |
BMI ≥30 | 1.2 (1.1, 1.4) | 1.3 ( 1.1, 1.4) | 1.2 ( 1.1, 1.4) |
Model 1 is adjusted for age and sex
Model 2 is adjusted for age, sex, scan site, smoking status, and family history.
Model 3 is adjusted for the variables in model 2 plus CAC categories
BMI = Body Mass Index, CAC = Coronary Artery Calcium, CHD = Coronary Heart Disease, CVD = Cardiovascular Disease