Table 3:
Hazard Ratios (95% CI) for Primary CAD Outcome Stratified by Baseline BMI
Total Fried Food Consumption | |||||
---|---|---|---|---|---|
<1 time per week | 1–3 times per week | 4–6 times per week | Daily | p - trend | |
BMI < 25 (n=32,184) | |||||
Cases/PY | 559/44,426 | 391/26,390 | 212/12,740 | 72/4,164 | - |
IR | 12.58 | 14.82 | 16.64 | 17.29 | - |
Model 4 | ref | 1.05 (0.92, 1.19) | 1.15 (0.98, 1.35) | 1.14 (0.89, 1.47) | 0.073 |
BMI ≥ 25 (n=122,479) | |||||
Cases/PY | 2,253/147,979 | 1,886/111,066 | 1,017/60,334 | 335/18,094 | - |
IR | 15.23 | 16.98 | 16.86 | 18.51 | - |
Model 4 | ref | 1.07 (1.00, 1.13) | 1.05 (0.98, 1.13) | 1.12 (1.00, 1.26) | 0.025 |
Model 4 adjusted for age, sex, race, education, exercise, smoking and alcohol consumption. p for interaction BMI*fried food = 0.019. BMI: Body mass index. CAD: Coronary artery disease. CI: Confidence interval. IR: Crude incidence rate per 1,000 person-years. PY: Person-years.