Application of Bayes's theorem to results of quantitative clinical chemical determinations

Autor: H J van der Helm, E.A.H. Hische
Rok vydání: 1979
Předmět:
Zdroj: Clinical Chemistry. 25:985-988
ISSN: 1530-8561
0009-9147
Popis: The diagnostic implication of a certain test result with regard to a certain condition can be expressed as a single number, L, the likelihood ratio of this result. This ratio allows Bayes's theorem to be written in a convenient form. We show that the practice of calculating predictive values for the results of quantitative tests by use of discrimination limits leads to incorrect predictive values. Including L values in laboratory reports seems a more logical approach to optimum interpretation of laboratory results than the use of discrimination values.
Databáze: OpenAIRE