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  1. www.openepi.com › PDFDocs › SMRDocStandardized Mortality Ratio and Confidence Interval - OpenEpi

    Standardized Mortality Ratio and Confidence Interval Minn M. Soe, MD, MPH, MCTM msoe@sph.emory.edu Kevin M. Sullivan, PhD, MPH, MHA cdckms@sph.emory.edu The Standardized Mortality Ratio (SMR) is the ratio of observed to the expected number of deaths in the study population under the assumption that the mortality rates for the study

  2. www.sciencedirect.com › topics › immunology-andStandardized Mortality Ratio - an overview | ScienceDirect Topics

    Standardized Mortality Ratio. The SMR (or SIR) is the ratio of observed number of deaths (or incident cases) in the cohort to the number of deaths (or incident cases) that would be expected, for example, on the basis of age- and gender-specific death (or incidence) rates in the general population. From: International Encyclopedia of Public ...

  3. openepi.com › SMR › SMRSMR and Confidence Intervals - OpenEpi

    For nonfatal conditions, the Standardized Mortality Ratio is sometimes known as the Standardized Morbidity Ratio. Entering observed and expected number of cases (deaths) will result in the point estimate of SMR and the confidence intervals at the user's setting. No results yet. ENTER some data and choose CALCULATE.

  4. academic.oup.com › aje › articleObserved and Expected Mortality in Cohort Studies

    2 de fev. de 2017 · When the expected number is computed in this manner, while employing standardization to account for covariates, the observed:expected ratio is called a standardized mortality ratio (SMR). Standardization is a commonly used tool in observational research for estimation of causal contrasts, by which we mean comparisons of events in a single population under 2 different exposure conditions ( 1 ).

  5. academic.oup.com › ije › articleStandardized mortality ratios | International Journal of ...

    8 de jan. de 2014 · Abstract. Mortality rates are increasingly used to compare the performance of hospitals and of units within hospitals. Different approaches have been taken to develop ‘standardized’ measures which adjust for the ‘expected’ mortality based on key characteristics of the population being treated. This article discusses the original ...

  6. www.health.pa.gov › topics › HealthStatisticsStandardized Mortality Ratio - Pennsylvania Department of Health

    430.98. 481. 50.02. Standardized Mortality Ratio (SMR) = (Observed Deaths / Expected Deaths) SMR = (481 / 430.98) = 1.12. Excess Deaths = (Observed Deaths - Expected Deaths) Excess Deaths = (481 - 430.98 = 50.02 or 4.5 deaths per year (50.02 / 11) Age by sex (and sometimes race) specific rates for the comparison population are multiplied by the ...

  7. baike.baidu.com › item › 标准化死亡比标准化死亡比 - 百度百科

    标准化死亡比是被标化组实际死亡数与预期死亡数之比，用SMR表示。若SMR>1，表示被标化人群的死亡率高于标准组；反之，若SMR<1，表示被标化人群的死亡率低于标准组。标准化死亡比可反映某一人群与标准人群的人口死亡的相对水平。计算的条件是只知某人群各个年龄组的人口数及死亡总人数 ...