The relative risk comparing highest and lowest deciles of a low-carbohydrate-diet score on the basis of the percentage of energy from carbohydrate, animal protein, and animal fat was 0.94 (95% CI, 0.74 to 1.19; P for trend =0.52), …. heart disease was confirmed by an examination of autopsy or hospital records, by a listing of coronary heart disease as the cause of death on the death certificate , and by the availability of evidence of previous coronary heart disease.

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Low-Carbohydrate-Diet Score and the Risk of Coronary Heart Disease …