One of the museum's displays tells the story about when the president had a mild case of the infectious disease small pox.
VOA: special.2009.07.24
Now, in the case of weight and cardiovascular disease, the lines depicting men and women don't differ very much but here they do.
在刚才的体重与心血管疾病的关系研究中,性别差异并不明显,但是在这里却有明显的性别差异
Using coronary heart disease as the outcome you see about a quadrupling of risk in this case.
以冠心病为例,两者的差别达到四倍
In this case, death from heart disease and what you see here, and I'll tell you what relative risk is in just a minute, but this is basically risk for disease over on this axis and here its weight.
在这幅图里是心脏病致死的,我会简短地介绍一下相对风险的定义,Y轴表示患病风险,X轴表示体重
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