Table 2.

Adjusted associations of cigarette purchasing patterns and income among current smokers.

	> $20/week on cigarettes	Non-store source	≥Pack of cigarettes
	Adjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)
No income	Ref.	Ref.	Ref.
Any income	1.9 (1.2–2.9)**	0.4 (0.2–0.6)***	0.9 (0.5–1.7)
Age	0.9 (0.9–1.0)*	0.9 (0.9–1.0)	1.0 (0.9–1.0)
Male	Ref.	Ref.	Ref.
Female	1.3 (0.9–2.2)	1.6 (0.9–2.7)	1.2 (0.7–2.3)
Race/ethnicity
White	Ref.	Ref.	Ref.
African American	0.7 (0.4–1.3)	1.3 (0.6–2.7)	0.6 (0.3–1.2)
Latino	0.8 (0.3–1.8)	0.8 (0.2–2.4)	0.5 (0.2–1.6)
Asian/Native Hawaiian/Pacific Islander	0.4 (0.03–5.8)	0.9 (0.1–9.5)	–
American Indian/Alaskan Native/Mixed	0.9 (0.5–1.5)	0.6 (0.3–1.4)	0.8 (0.4–1.8)
Heaviness of smoking index	1.8 (1.5–2.1)***	0.8 (0.7–0.9) *	1.3 (1.1–1.6) *

^*p < 0.05.

^**p < 0.005.

^***p < 0.001.