Table 4.

Multivariate logistic regression (odds ratio) by ethnicity, assessing HBV screening, Asian Americans, Baltimore–Washington metropolitan areas

	Korean (n = 294)	Chinese (n = 301)	Vietnamese (n = 280)
Control variables
Age	1.01	0.99	1.01
Gender (Ref = male)	0.61	0.88	0.84
Education (Ref = < high school)
High school graduate	0.74	1.96	2.01
College education+	1.14	5.85**	4.21**
Proportion stay in the US (Ref = < 25%)	0.31**	0.54*	0.58
Family history of HBV infection (Ref = no)	1.07	1.51	1.31
Social norm
Descriptive norms (DN)	1.14**	1.18**	1.09*
Injunctive norms (IN) (Ref = not approved)	3.12**	2.31**	0.87
Family Discussion (FD) (Ref = no)	6.35**	2.78*	5.06**
Interaction
DN × FD	1.53	1.37*	0.83*

Note.

^*p < .05;

^**p < .01.