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Table 2 Validity of type 2 diabetes code (ICPC-2, T90) in a primary care EHR database. Navarra EPIC-InterAct cohort

From: Validity of type 2 diabetes diagnosis in a population-based electronic health record database

Sensitivity %

(95% CI)

Specificity %

(95% CI)

PPV %

(95% CI)

NPV %

(95% CI)

Kappa index

(95% CI)

98.2

(96.7–99.1)

99.3

(99.1–99.5)

92.2

(89.8–94.1)

99.8

(99.7–99.9)

0.946

(0.933–0.960)

  1. Abbreviations: ICPC-2, International Classification of Primary Care, Second Edition, PPV positive predictive value, NPV negative predictive value
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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