نتایج جستجو برای: cross sectional study
تعداد نتایج: 4222057 فیلتر نتایج به سال:
background and purpose: the problematic reduction of civic engagement in local communities of khuzestan province in the southwest of iran has became a serious issue for research in social planning and policy making. efforts have been made to study the risk factors as the deterrents to engaging in the society. methods: this study aims to investigate the factors influencing civic engagement among...
Introduction: Although untreated tetanus is a very rare problem in developed countries, it is still a serious challenge in other underdeveloped nations. However, underdeveloped or developing countries such as Afghanistan focus most of their health policies on eliminating and preventing maternal and neonatal tetanus. The present study aimed to estimate the prevalence of this disease in other geo...
Few guidelines promoting good health in children are available. Investigations into the development of standing and walking in infants who used babywalkers (wheeled seats that allow infants to move around with their feet on the floor) obtained conflicting results. Crouchman (64 infants) and Siegel and Burton (109 infants) found that the use of babywalkers was associated with delay in crawling. ...
The cross-sectional study design is sometimes avoided by researchers or considered an undesired methodology. Possible reasons include incomplete understanding of the research design, fear of bias, and uncertainty about the measure of association. Using causal diagrams and certain premises, we compared a hypothetical cross-sectional study of the effect of a fertility drug on pregnancy with a hyp...
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