Bias in Odds Ratios From Logistic Regression Methods With Sparse Data Sets
Background: Logistic regression models are widely used to evaluate the association between a binary outcome and a set of covariates. However, when there are few study participants at the outcome and covariate levels, the models lead to bias of the odds ratio (OR) estimated using the maximum likeliho...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Japan Epidemiological Association
2023-06-01
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| Series: | Journal of Epidemiology |
| Subjects: | |
| Online Access: | https://www.jstage.jst.go.jp/article/jea/33/6/33_JE20210089/_pdf |