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Methods Inf Med 2015; 54(06): 576-577
DOI: 10.3414/ME15-04-0007
Letter to the Editor
Schattauer GmbH

Youden’s Index and the Weight of Evidence Revisited

G. Hughes
1   SRUC, Edinburgh, UK
› Author Affiliations
Further Information

Publication History

received: 09 October 2015

accepted: 19 October 2015

Publication Date:
23 January 2018 (online)

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Summary

A correspondence between Youden’s index for rating diagnostic tests and the log-likelihood ratio of a positive test outcome is illustrated by data calculated from two previously-published studies of binary tests.

Keywords

Youden’s index - log-likelihood ratio - diagnostic test
 

  • References

  • 1 Hughes G. Youden’s index and the weight of evidence. Methods Inf Med 2015; 54: 198-199
    Article in Thieme ConnectPubMedGoogle Scholar
  • 2 Gold JI, Shadlen MN. Banburismus and the brain: decoding the relationship between sensory stimuli, decisions, and reward. Neuron 2002; 36: 299-308
    CrossrefPubMedGoogle Scholar
  • 3 Schuetz GM, Zacharopoulou NM, Schlattmann P, Dewey M. Meta-analysis: noninvasive coronary angiography using computed tomography versus magnetic resonance imaging. Ann Intern Med 2010; 152: 167-177
    CrossrefPubMedGoogle Scholar
  • 4 Nishimura K, Sugiyama D, Kogata Y, Tsuji G, Nakazawa T, Kawano S, Saigo K, Morinobu A, Koshiba M, Kuntz KM, Kamae I, Kumagai S.. Meta-analysis: diagnostic accuracy of anti-cyclic citrullinated peptide antibody and rheumatoid factor for rheumatoid arthritis. Ann Intern Med 2007; 146: 797-808
    CrossrefPubMedGoogle Scholar
  • 5 Böhning D. Youden’s index and the likelihood ratio positive in diagnostic testing. Methods Inf Med 2015; 54: 382-383
    Article in Thieme ConnectPubMedGoogle Scholar
  • 6 Good IJ. Weight of evidence and the Bayesian likelihood ratio. In Aitken CGG, Storey DA. editors. The Use of Statistics in Forensic Science. Chichester, UK: Ellis Horwood Limited; 1991: 85-106
    Google Scholar