Sample Size Calculation Guide - Part 3: How to Calculate the Sample Size for an Independent Case-control Study
| Autor: | Nadien Khaled Fahim, Ahmed Negida, Ahmed Khaled Fahim |
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| Rok vydání: | 2019 |
| Předmět: | |
| Zdroj: | Advanced Journal of Emergency Medicine Advanced Journal of Emergency Medicine (2019) |
| ISSN: | 2588-400X |
| Popis: | In the previous educational articles, we explained how to calculate the sample size for a rate or a single proportion and how to calculate the sample size for an independent cohort study. In this article, we will explain how to calculate the sample size for an independent case-control study based on the odds ratios or two proportions representing the exposure rates in the case and the control groups. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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