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Illustrating risk difference and number needed to treat from a randomized controlled trial of spinal manipulation for cervicogenic headache
BACKGROUND: The number needed to treat (NNT) for one participant to benefit is considered a useful, clinically meaningful way of reporting binary outcomes from randomized trials. Analysis of continuous data from our randomized controlled trial has previously demonstrated a significant and clinically...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2893201/ https://www.ncbi.nlm.nih.gov/pubmed/20497573 http://dx.doi.org/10.1186/1746-1340-18-9 |