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Validity of type 2 diabetes code (ICPC-2, T90) in a primary care EHR database. Navarra EPIC-InterAct cohort
| 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) |
Abbreviations: ICPC-2, International Classification of Primary Care, Second Edition, PPV positive predictive value, NPV negative predictive value
