Appendix Figure G13 displays the negative likelihood ratios for test algorithms for diagnostic tests by individual study arm and by pooled arms. When endpoint data from 11 arms were pooled, the negative likelihood ratio was 0.220.

Appendix Figure G13All test algorithms negative likelihood ratio

From: Appendix G, Detailed Analyses

Cover of Early Diagnosis, Prevention, and Treatment of Clostridium difficile: Update
Early Diagnosis, Prevention, and Treatment of Clostridium difficile: Update [Internet].
Comparative Effectiveness Reviews, No. 172.
Butler M, Olson A, Drekonja D, et al.
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