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Proportion attributable to contextual effects in general medicine: a meta-epidemiological study based on Cochrane reviews
OBJECTIVES: Our objectives were to examine the magnitude of the proportion attributable to contextual effects (PCE), which shows what proportion of the treatment arm response can be achieved by the placebo arm across various interventions, and to examine PCE variability by outcome type and condition...
Autores principales: | , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9887379/ https://www.ncbi.nlm.nih.gov/pubmed/35853683 http://dx.doi.org/10.1136/bmjebm-2021-111861 |