the incidence rate of death和mortality rate计算方法是不一样的。[1] 死亡率mortality rate就是简单的用死亡个体数除以总个体数。 死亡发生率the incidence rate of death指的是一定时间内,人群中死亡事件的发生频率。 计算方法为死亡数/总人时。 总人时指的就是所有人存活时间加起来。 比如在一个实验中有对照...
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The meaning of MORTALITY RATE is the ratio between deaths and individuals in a specified population and during a particular time period : the incidence of deaths in a given population during a defined time period (such as one year) that is typically expr
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【答案】：死亡率是指种群在单位时间内死亡个体的平均数。种群的死亡率远远大于生理寿命所致的死亡率，此即为实际死亡率或生态死亡率。
There was no difference in death from cardiovascular disease or malignancies between the groups of pain free individuals vs. the group of individuals with chronic pain. The mortality rate was significantly higher for individuals with chronic pain compared to pain free individuals, adjusted for age. ...
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(a) What is the difference between mortality and reproductive rates? (b) Do they equally make an impact on population growth? (c) If yes or no, why? Mortality rate: "Mortality" means death and we can check mortality rate means ...
1) population (mortality rate) 人口(死亡率) 2) population death rate 人口死亡率 1. This paper proposed to examine the occurrence of exceptional death rate through death rate difference method, and then judge data quality aboutpopulation death rateby province. ...
mortality rate(NMR),infant mortality rate(IMR),under 5-year old children mortality rate(U5 MR)and the leading causes of death were analyzed.Results The NMR and U5 MR in Zhuhai were 1.72 and 3.56per1000 live births in 2015,respectively,which declined 28.63% and 23.77% compared with that in...