Table 1
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Definition of sensitivity, specificity, and predictive values of a discrete test for the presence of a disease |
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| Sensitivity, Specificity, and Predictive Value of a Discrete Test for the Presence of a Disease |
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| Disease Present |
Disease Absent |
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| Positive Test |
a (true positive) |
b (false positive) |
| Negative Test |
c (false negative) |
d (true negative) |
 |
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 |
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 |
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 |
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Tzouvelekis et al. Respiratory Research 2005 6:78 doi:10.1186/1465-9921-6-78 |
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