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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