Correction to "Evaluating linked ICD-10 Medicare claims data as a method of dementia case ascertainment in research settings".

The subgroup with history of stroke had the lowest accuracy (range: 75%–83%) and lowest NPV (range: 85%–88%).” The following from Section 3.3 should be omitted, reflecting updates to Table 5 : “while the association between minority race and false positive classification was substantially elevated, but only significant or marginally significant for half of the observed code definitions.” Finally, the following sentences of the Discussion, should be omitted: “All ICD‐10 code definitions considered had similar accuracy (87%–90%) and NPV (96%–98%) against RADC dementia classification.

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