Of the many risk factors linked to dementia, researchers have determined which are the most predictive.

在所有与痴呆有关的风险因素中，研究人员确定了哪些是最有预测力的因素。

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Prof.GATZ: ...because the causes of dementia in old age also include strong input from genetic risk factors.

教授G ：因为老年时患上痴呆的原因有部分是来自遗传的因素。

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These kinds of studies can't unpick cause and effect, but they are important for highlighting trends in how lifestyle factors may influence our risk of dementia for more detailed follow-up.

此类研究虽然无法理清因果关系，但同样还是很有意义的，它们揭示出生活方式可能影响痴呆症的发病率，今后需要更详细的跟进研究。

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These women tend to be better educated, more interested in health and from the higher socio-economic classes - all factors thought to reduce the risk of dementia.

BBC: Pills

Youth -- or a person's specific risk factors for disease -- may also affect their risk for developing heart disease and dementia.

CNN: Government panel: Hormone therapy 'not recommended'