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Table 3 Statistical evaluation of Congo red agar and Tube adherence method for detection of biofilm lm formation in staphylococci using the tissue culture plate method as the standard method

From: Antibiotic resistance and biofilm formation among coagulase-negative staphylococci isolated from clinical samples at a tertiary care hospital of eastern Nepal

  Sensitivity Specificity PPV NPV Accuracy
Congo red agar 82.35 94.5 96.5 43.47 86.5
Tube adherence method 76.47 94.44 96.29 68 82.69