超过26%的美国人肥胖，这是指身体体重指数BMI大于30的人。

More than 26 percent of Americans are obese, defined as having a body mass index of 30 or higher.

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这些结果对于那些没有超重的妇女也是实用的，由身体体重指数决定。

These results held true even if a woman was not generally overweight, as determined by body mass index.

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两组患者以年龄、体重、身体体重指数、糖尿病病程及其控制和减肥量相匹配。

Patients from both groups were matched for age, body weight, BMI, diabetes duration and control, and amount of weight loss.

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