英语词汇“standardized mortality ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	standardized mortality ratio
释义	standardized mortality ratio standardized mortality ratio a way of calculating death rates in terms of the average for the group or population and then determining the degree to which local populations vary from that standard. For example, 100 is the number given to the average death rate for the UK and areas with SMRs of less than 100 have better life chances than areas where the SMR is above 100. See also OFFICIAL STATISTICS, DEATH RATE. standardized mortality ratio stan·dard·ized mor·tal·i·ty ra·ti·o the ratio of the number of events observed in a population in relation to the number that would be expected if the population had the same distribution as a standard or reference population. See SMR See SMR
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standardized mortality ratio