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Table 1 The 2 by 2 table for calculation of sensitivity and specificity

From: Derivation and validation of a computable phenotype for acute decompensated heart failure in hospitalized patients

 Reference standard
PositiveNegative
ComputerPositiveTrue positiveFalse positive
NegativeFalse negativeTrue negative
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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