The AHEI score was computed from dietary information collected from five repeated food frequency questionnaires administered between 1984 and 1998.
1998年五次重复填写了食物频率调查表,并用计算机对所搜集的信息进行了整理得出AHEI得分。
The studies used food frequency questionnaires to follow up the participants every four years, asking how often, on average, they ate a standard portion of each fruit.
该研究使用食物频率问卷来追踪参与者每四年一次,关于多久一次,平均而言,每种水果他们所吃的量都是标准的。
The diet of elders were interviewed using food frequency questionnaires. The rank comprehensive evaluation and Chinese Diet Balance Index (DBI) were selected to evaluate their dietary patterns.
膳食结构的调查采用食物频率表,评价采用量化分等级、中国膳食平衡指数的方法;
They use food frequency questionnaires, which I mentioned before, surveys, and then biological markers like blood tests of certain things to see how diet is related to health.
研究员还运用食物频率调查表,我之前曾提到过,各类调查以及生物标志物,像是血液检测等手段,来研究饮食与健康之间的关系
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