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1.
Table 1

Table 1. From: The Use of “Overall Accuracy” to Evaluate the Validity of Screening or Diagnostic Tests.

Overall Accuracy Is the Weighted Average of Sensitivity and Specificity.

Anthony J Alberg, et al. J Gen Intern Med. 2004 May;19(5 Pt 1):460-465.

CitationFull text

2.
FIGURE 1

FIGURE 1. From: The Use of “Overall Accuracy” to Evaluate the Validity of Screening or Diagnostic Tests.

The relationship of sensitivity, specificity, and prevalence to the overall accuracy of a screening or diagnostic test.

Anthony J Alberg, et al. J Gen Intern Med. 2004 May;19(5 Pt 1):460-465.

CitationFull text

3.
FIGURE 2

FIGURE 2. From: The Use of “Overall Accuracy” to Evaluate the Validity of Screening or Diagnostic Tests.

The relationship of prevalence to validity deviationlog , showing the prevalence-dependent trendof overall accuracy in relation to sensitivity and specificity, from data in 25 published studies of various screening and diagnostic tests, and the expected trend.

Anthony J Alberg, et al. J Gen Intern Med. 2004 May;19(5 Pt 1):460-465.

CitationFull text

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