Table 2. Medical factors related to HBsAg positivity in the general population of Mashhad, Iran.

Variable	No.	Positive (%)	p-value
Transfusion			0.24
Yes	63	3.17
No	1543	1.36
Hospitalization			0.74
Yes	626	1.28
No	1013	1.48
Surgery			0.57
Yes	551	1.63
No	1089	1.29
Dentistry procedure			0.37
Yes	348	2.59
No	1278	1.10
Tattooing			0.17
Yes	53	3.77
No	1573	1.34
Traditional cupping			0.005
Yes	233	3.43
No	1398	1.07