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Table 2 The accuracy performance of RDBH assay compared to phenotypic DST in Mycobacterium tuberculosis clinical strains

From: Accuracy of a reverse dot blot hybridization assay for simultaneous detection of the resistance of four anti-tuberculosis drugs in Mycobacterium tuberculosis isolated from China

DrugPhenotypic DSTRDBH assay
RSSensitivity (%)Specificity (%)PPV (%)NPV (%)Concordance (%)Kappa value
  1. S Susceptible, R Resistant, PPV Positive predictive value, NPV Negative predicte value, RIF Rifampicin, INH Isoniazid, SM Streptomycin, EMB Ethambutol, RDBH Reverse dot blot hybridization, DST Drug susceptibility testing