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Table 2 Summary measures of test accuracy of Xpert MTB/RIF studies

From: Diagnostic accuracy of nucleic acid amplification tests (NAATs) in urine for genitourinary tuberculosis: a systematic review and meta-analysis

Test property

Summary measure of test accuracy a (95% CI)

Test for heterogeneity b

p-value

Sensitivity

0·87 (0·66–0·96)

1

Specificity

0·91 (0·84–0·95)

0·27

Diagnostic odds ratio

58·16 (15·75–214·92)

0·43

LR+

9·66(4·12–19·2)

0·31

LR-

0·15(0·04–0·40)

0·36

  1. aRandom effects model b χ2 test for heterogeneity