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Titlebook: Epidemiology and Biostatistics; Practice Problem Wor Bryan Kestenbaum Book 2019 Springer Nature Switzerland AG 2019 Epidemiology.Biostatist

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樓主: MOTE
21#
發(fā)表于 2025-3-25 04:59:23 | 只看該作者
https://doi.org/10.1007/978-3-642-58013-0 new cases of disease that occur among people who do not have that disease at the beginning of a study. Consequently, the follow-up time column is calculated by adding the individual follow-up times among only people . diabetes at the start of the study.
22#
發(fā)表于 2025-3-25 08:43:50 | 只看該作者
23#
發(fā)表于 2025-3-25 12:08:12 | 只看該作者
24#
發(fā)表于 2025-3-25 17:32:34 | 只看該作者
25#
發(fā)表于 2025-3-25 22:20:38 | 只看該作者
26#
發(fā)表于 2025-3-26 02:26:03 | 只看該作者
Richard J. Geider,Bruce A. Osbornesectional studies. Consequently, cross-sectional study data are useful for determining the relative prevalence of a disease or condition but are typically inadequate for discerning temporal relationships unless there is strong plausibility for one of the directions of association.
27#
發(fā)表于 2025-3-26 07:01:09 | 只看該作者
28#
發(fā)表于 2025-3-26 11:12:30 | 只看該作者
Population, Exposure, and Outcome,st, or drop out of the study before completion. The exposure and outcome of a study depend on the proposed study question. The exposure refers to any characteristic that may explain or predict the presence of a study outcome. The outcome refers to the characteristic that is being predicted.
29#
發(fā)表于 2025-3-26 14:25:52 | 只看該作者
Case Reports and Case Series,ness of new diseases and can generate hypotheses regarding possible causes. However, case reports and case series have inherent limitations that hinder inference of causal relationships: lack of a suitable denominator to calculate incidence, absence of comparison groups, small sample size, and ambiguous external validity.
30#
發(fā)表于 2025-3-26 18:22:19 | 只看該作者
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