调研期间，美国国民中患糖尿病的人数几乎增加了一倍，超过7 % ， 肥胖率在调研间的许多年中也有所增加 — — 如今约有70%的美国成人超重或是肥胖。
During the research period, the number of Americans with diabetes has nearly doubled to more than 7%, and the obesity rate has increased over the years of the research - about 70% of American adults are now overweight or obese.