How to Interpret Effect Sizes and Confidence Intervals?
When interpreting effect sizes and CIs, it’s important to consider both the magnitude of the effect and the width of the CI. For instance, an OR of 2.0 with a 95% CI of 1.5 to 2.5 suggests a strong and precise association. Conversely, an OR of 2.0 with a CI of 0.8 to 5.0 indicates greater uncertainty about the true effect size.