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The correlation between baseline score and post-intervention score, and its implications for statistical analysis
BACKGROUND: When using a continuous outcome measure in a randomised controlled trial (RCT), the baseline score should be measured in addition to the post-intervention score, and it should be analysed using the appropriate statistical analysis. METHODS: We derive the correlation between the change sc...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2019
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6330413/ https://www.ncbi.nlm.nih.gov/pubmed/30635021 http://dx.doi.org/10.1186/s13063-018-3108-3 |