Statistical analysis of continuous outcomes from parallel-arm randomized controlled trials in nutrition—a tutorial
Author:
Publisher
Springer Science and Business Media LLC
Subject
Nutrition and Dietetics,Medicine (miscellaneous)
Link
https://www.nature.com/articles/s41430-020-00750-z.pdf
Reference53 articles.
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3. Vickers AJ. The use of percentage change from baseline as an outcome in a controlled trial is statistically inefficient: a simulation study. BMC Med Res Methodol. 2001;1:6. https://doi.org/10.1186/1471-2288-1-6.
4. Van Breukelen GJP. ANCOVA versus change from baseline had more power in randomized studies and more bias in nonrandomized studies. J Clin Epidemiol. 2006;59:920–5. https://doi.org/10.1016/j.jclinepi.2006.02.007.
5. Egbewale BE, Lewis M, Sim J. Bias, precision and statistical power of analysis of covariance in the analysis of randomized trials with baseline imbalance: a simulation study. BMC Med Res Methodol. 2014;14:49. https://doi.org/10.1186/1471-2288-14-49.
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