Table 3.

Final logistic regression model of factors associated with receiving tobacco use screening

Explanatory variable	Screened during current visit [OR (95% CI)]	Screened during prior visit [OR (95% CI)]
Age (continuous)	-	0.96 (0.95 - 0.98)
Race
Non-Black	-	1
Black		0.24 (0.11 - 0.54)
Presenting health problem
Other	1
Cardiovascular disease	0.30 (0.12 - 0.75)	-
HIV-related problem	0.85 (0.29 - 2.45)
Pregnancy-related visit	4.59 (2.13 - 9.88)
Past screening experience
Never/rarely	1
Screened at prior visits	2.65 (1.26 - 5.54)	-
	n = 488, Nagelkerke R2 = 0.27 Model fit (Hosmer & Lemeshow X2) P = 0.91	n = 497, R2 = 0.11 Model fit (Hosmer & Lemeshow X2 test) = 0.97