Validating hierarchical verbal autopsy expert algorithms in a large data set with known causes of death

Physician assessment historically has been the most common method of analyzing verbal autopsy (VA) data. Recently, the World Health Organization endorsed two automated methods, Tariff 2.0 and InterVA–4, which promise greater objectivity and lower cost. A disadvantage of the Tariff method is that i...

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Bibliographic Details
Main Authors: Henry D Kalter, Jamie Perin, Robert E Black
Format: Article
Language:English
Published: Edinburgh University Global Health Society 2016-06-01
Series:Journal of Global Health
Subjects:
Online Access:http://www.jogh.org/documents/issue201601/jogh-06-010601.pdf
Description
Summary:Physician assessment historically has been the most common method of analyzing verbal autopsy (VA) data. Recently, the World Health Organization endorsed two automated methods, Tariff 2.0 and InterVA–4, which promise greater objectivity and lower cost. A disadvantage of the Tariff method is that it requires a training data set from a prior validation study, while InterVA relies on clinically specified conditional probabilities. We undertook to validate the hierarchical expert algorithm analysis of VA data, an automated, intuitive, deterministic method that does not require a training data set.
ISSN:2047-2978
2047-2986