نتایج جستجو برای: longitudinal cohort

تعداد نتایج: 330870  

Journal: :Undergraduate Research in Natural and Clinical Science and Technology (URNCST) Journal 2023

Introduction: A cohort study is a nonexperimental design used to investigate the outcomes of particular risk factor. They help researchers understand prevalence, distribution, and correlation variables in population function by following participants over period time, typically years. Utility: The results well-designed observational studies are comparable those randomized controlled trials. Amo...

Journal: :Environmental health perspectives 2021

BACKGROUND AND AIM: Urban greening may reduce loneliness by offering opportunities for solace, social reconnection, and supporting processes such as stress relief. We (i) assessed associations between residential green space cumulative incidence of, relief from, over four years; (ii) explored contingencies cohabitation status. METHODS: Multilevel logistic regressions of change in status 8,049 c...

Journal: :Journal of Pediatric and Adolescent Gynecology 2018

Journal: :Paediatric and Perinatal Epidemiology 2009

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