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Table 3 The detailed comparison of three methods by detecting clinical samples

From: A rapid and sensitive recombinase aided amplification assay to detect hepatitis B virus without DNA extraction

Methods   q-PCR Total Kappa P-value
   Positive Negative    
RAA (heat-treatment) Positive 112 0 112   
Negative 5 13 18 0.818 0.025
Total 17 13 130   
RAA (DNA extraction) Positive 117 0 117   
Negative 0 13 13 1.000 <0.001
Total 117 13 130