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Reliability and validity of the American Hospital Association's national longitudinal survey of health information technology adoption.
J Am Med Inform Assoc
October 2014
University of Michigan School of Public Health, Ann Arbor, Michigan, USA University of Michigan School of Information, Ann Arbor, Michigan, USA.
Objective: To evaluate the internal consistency, construct validity, and criterion validity of a battery of items measuring information technology (IT) adoption, included in the American Hospital Association (AHA) IT Supplement Survey.
Methods: We analyzed the 2012 release of the AHA IT Supplement Survey. We performed reliability analysis using Cronbach's α and part-whole correlations, construct validity analysis using principal component analysis (PCA), and criterion validity analysis by assessing the items' sensitivity and specificity of predicting attestation to Medicare Meaningful Use (MU).