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A 度量危险性指标 A_(12) 何为危险性?它可分几类? 一般来说,危险性是指某些不利事件发生的概率。在流行病学中,它的意义较局限,是指原无疾病者,在暴露于某些因素(危险因素)后发生对健康不利的结局(疾病或死亡)的可能性。危险性可分为绝对危险性,相对危险性和归因危险性。前面的问题中提到的疾病率(发病率、死亡率等),就是绝对危险性的一些指标。关于相对危险
A measure of risk indicators A_ (12) What is the danger? It can be divided into several categories? In general, the risk refers to the probability of occurrence of certain adverse events. In epidemiology, its significance is more limited, referring to the possibility of having an unfavorable outcome (illness or death) on healthy people after exposure to certain factors (risk factors). Danger can be divided into absolute risk, relative risk and attributable risk. The disease rates (morbidity, mortality, etc.) mentioned in the previous question are some of the indicators of absolute danger. About the relative danger