TABLE 4.

Multiple Logistic Regression Analysis: Parsimonious Model of Predictors of Vietnamese-American Children Having Received 3 Doses of HepB (HepB × 3), Pooled Data from Pre- and Postintervention, Parent-or-Provider Reported (N = 1483^*)

	HepB × 3
Independent Variable	Adjusted OR	95% CI
Residence in the community mobilization area (Dallas) compared to residence in the control area at pre-intervention	0.66	0.43–1.02
Residence in the media education campaign area (Houston) compared to residence in the control area at pre-intervention	0.64	0.40–1.02
Residence in the control area at postintervention compared to residence in the control area at preintervention	1.37	0.86–2.16
Residence in the community mobilization area at post- intervention compared to preintervention	2.94	1.88–4.59
Residence in the media education campaign area at postintervention compared to preintervention	4.14	2.58–6.60
Community mobilization intervention effect (Dallas × postintervention): change in HepB × 3 controlling for change in the control area	2.15	1.16–3.97
Media education campaign intervention effect (Houston × postintervention): change in HepB × 3 controlling for change in the control area	3.02	1.62–5.64
Child’s age	0.79	0.76–0.81
Parents married	1.72	1.10–2.67
Years since parents immigrated to United States	0.98	0.96–0.99
Household income above the poverty line	0.72	0.54–0.95
Child received ≥ 1 DTP vaccination	4.08	3.13–5.31
Know someone with liver disease	1.67	1.27–2.18
Heard of hepatitis B	1.61	1.22–2.12
Index of parents’ knowledge about hepatitis B	1.10	1.01–1.19
Have Medicaid	0.64	0.41–0.99

^*A total of 84 observations were deleted because of missing values for predictor variables.