Table 1.

Serological markers and molecular detection of HBV DNA.

	HBsAg	Anti-HBs	Ant-HBc	Nucleic Acid Amplification Test	Polymerase Chain Reaction (PCR)
Positive	0	848	55	0	55
Negative	1000	152	945	1000	945
Total	1000	1000	1000	1000	1000