Table 2.

Adjusted analyses of purchase location (n = 1508).

	Online vs Other	Vape Shop vs Other	Vape Shop vs Online
	AOR (95% CI)	AOR (95% CI)	AOR (95% CI)
Australia vs Canada	6.4 (2.3–17.9) *	0.3 (0.1–1.1)	0.1 (0.01–0.2) *
Australia vs England	7.9 (2.9–21.8) *	2.0 (0.6–6.6)	0.2 (0.1–0.9) *
Australia vs United States	4.1 (1.5–10.7) *	0.6 (0.2–2.1)	0.1 (0.1–0.6) *
Canada vs England	1.2 (0.6–2.6)	5.9 (3.2–10.9) *	4.8 (2.4–9.3) *
Canada vs United States	0.6 (0.3–1.3)	1.8 (1.0–3.1)	2.8 (1.5–5.3) *
England vs United States	0.5 (0.3–1.0)	0.3 (0.2–0.6) *	0.6 (0.3–1.1)

Adjusted for smoking status, vaping status, age, sex, ethnicity, education, income, e-liquid flavor, and device type; excludes race (refused, don’t know), educational level (no answer), household income (no answer), and nicotine concentration (0, refused, don’t know). * indicates 95% CI does not include 1.0.