Table 4:

Impact of Summary Score of Use of 4 Functions Adjusted

Summary Score
	No Function Used	Reference
	1–2 Functions Used	3.16 (0.83, 12.03)
	2–4 Functions Used	4.49 (1.03, 19.58)
Number of Visits
		0.88 (0.68, 1.13)
Age
	19–34	Reference
	35–54	0.85 (0.18, 4.12)
	55–64	1.82 (0.37, 9.09)
	65+	1.10 (0.09, 13.77)
Sex
	Female	Reference
	Male	2.12 (0.66, 6.83)
Education
	> High School	Reference
	<= High School	0.39 (0.92, 1.60)
Smoking Status
	Not Quit	Reference
	Already Quit	6.24 (2.21, 17.64)
About how many cigarettes do you smoke per day?
		0.96 (0.91, 1.02)