Table 1.

Predictors of having received an H1N1 vaccine: final logistic regression model^a.

Variable	Adjusted logistic regression
	Odds ratio	95% Confidence interval
Prior seasonal influenza vaccine acceptance	1.77 ∗ ∗	1.32–2.38
Perceived H1N1 disease susceptibility	1.13
Perceived H1N1 disease severity	1.24
Perceived H1N1 vaccine efficacy	2.40*	1.29–4.45
Perceived obstacles to obtaining H1N1 vaccine	.36*	.197–.66
H1N1 vaccine safety concerns	.47*	.29–.77
H1N1 vaccine endorsement of family and friends	1.01

^aModel contains all variables with significance of P < .10 in univariate logistic regression.

*P < .05; **P < .01.