2. Identify the study design in the following scenarios. Give reasons for your answers. a. All...
2. Identify the study design in the following scenarios. Give reasons for your answers.
a. All IDUs in refugee camp X who agreed to participate in the study were asked to provide information on the frequency of injections using a standardized questionnaire. In addition, blood samples were collected to test for HCV antibodies using anti-HCV test.
Homework Answers
Cross sectional study design assess the self reported hepatic C
virus antibody among IUDs, participants accepted to particpate in
the study and provided informaiton for standard questions and their
blood sample tested for HCV antibosies.
Cross sectioanl study is a observaitonbal study. investiagtor
evalaute the outcome and exposure at the same time among study
particpants, they include past histroy and current status of their
exposure.
Add Answer to:
2. Identify the study design in the following scenarios. Give
reasons for your answers.
a. All...
2. Identify the study design in the following scenarios. Give reasons for your answers. b. All...
2. Identify the study design in the following scenarios. Give reasons for your answers. b. All IDUs in refugee camp X who agreed to participate in the study were screened for HCV infection using anti-HCV test and those who were negative were followed up for a period of 6 months. A standardized questionnaire was used to collect information on the frequency of injections monthly. Similarly, blood samples were also collected monthly to test for HCV seroconversion (i.e. from negative to...
2. Identify the study design in the following scenarios. Give reasons for your answers. c. In...
2. Identify the study design in the following scenarios. Give reasons for your answers. c. In October 2018, Camp X ran a HCV prevention promotion campaign that exclusively focused on IDUs. One year later, they found that the prevalence of HCV infection among IDUs was 7% compared with 4% in October 2018. The research team wanted to expand their study to examine the impact of the IDUs focused HCV health promotion campaign on HCV infection among IDUs in refugee camp...
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A - Please indicate the sampling design and data collection tool s) used in the following study. a) A research team wanted to research cigarette and waterpipe (shisha) smoking habits among school-aged children in Estonia (one of the Baltic countries in Eastern Europe). The target population of the survey were -, 13- and 15-year-old schoolchildren. All comprehensive schools in Estonia were eligible for the study Estonia was divided into four major geographic regions, then each region was again stratified by...
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For each of the following scenarios, (1) identify whether it's observational study or experiment, and (2) identify explanatory variable and response variable. Studies conducted in New York City and Boston have noticed that more heart attacks occur in December and January than in all other months. Some people have tried to conclude that overindulgence causes the increased risk...
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3.8 An article appeared in The Wall Street Journal on Tues- day, April 27, 2010, with the title “Eating Chocolate Is Linked to Depression." The article reported on a study funded by the National Heart, Lung and Blood Institute (part of the National Institutes of Health) and conducted by faculty at the Univer- sity of California,...
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