Rounding Behavior in the Reporting of Headache Frequency Complicates Headache Chronification Research

OBJECTIVES: To characterize the extent of measurement error arising from rounding in headache frequency reporting (days per month) in a population sample of headache sufferers. BACKGROUND: When reporting numerical health information, individuals tend to round their estimates. The tendency to round t...

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Udgivet i:Headache
Main Authors: Houle, Timothy T., Turner, Dana P., Houle, Thomas A., Smitherman, Todd A., Martin, Vincent, Penzien, Donald B., Lipton, Richard B.
Format: Artigo
Sprog:Inglês
Udgivet: 2013
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Article
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4546843/
https://ncbi.nlm.nih.gov/pubmed/23721238
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/head.12126
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