نتایج جستجو برای: matched case
تعداد نتایج: 1451337 فیلتر نتایج به سال:
background: this study examined the association between incident pulmonary tuberculosis (tb) and social and behavioral characteristics in almaty oblast, kazakhstan from 2012 to 2013. methods: we used a matched case-control design to estimate the role of factors for acquiring pulmonary tb. totally 324 individuals were recruited from sep 2012 to mar 2013. participants included 110 tb index cases ...
introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...
BACKGROUND Case-control studies are a common and efficient means of studying rare diseases or illnesses with long latency periods. Matching of cases and controls is frequently employed to control the effects of known potential confounding variables. The analysis of matched data requires specific statistical methods. METHODS The objective of this study was to determine the proportion of publis...
OBJECTIVES The risk factors for miscarriage vary across communities and countries. This study was conducted to investigate the predictors of miscarriage in the west of Iran. METHODS This matched case-control study was conducted in Hamadan Province from April 2013 to March 2014. Cases were selected from women who had a recent spontaneous abortion and controls were selected from women who had a...
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