Changing patterns of first e-cigarette flavor used and current flavors used by 20,836 adult frequent e-cigarette users in the USA

Table 6 Logistic regression analysis of the association between current use of tobacco-flavored e-liquids and fruit/fruit beverage-flavored e-liquids and Tobacco Use Pathway Group and time of first e-cigarette purchase

Variable	B	OR	95% CI	p
Current use of tobacco flavor
Never smoker e-cigarette users (referent)
Switchers	0.78	2.18	1.69–2.81	< 0.001
Dual users	0.97	2.63	1.97–3.51	< 0.001
Former smoker e-cigarette users	0.43	1.54	1.16–2.03	< 0.001
Time of FEP
> 5 years (referent)
< 12 months	− 0.84	0.43	0.38–0.50	< 0.001
1–3 years	− 0.82	0.44	0.39–0.49	< 0.001
3–5 years	− 0.39	0.68	0.61–0.76	< 0.001
Current use of fruit-fruit beverage flavor
Never smoker e-cigarette users (referent)
Switchers	−0.45	0.64	0.54–0.75	< 0.001
Dual users	−0.36	0.70	0.57–0.86	< 0.001
Former smoker e-cigarette users	−0.35	0.70	0.59–0.85	< 0.001
Time of FEP
> 5 years (referent)
< 12 months	0.49	1.62	1.46–1.81	< 0.001
1–3 years	0.47	1.61	1.46–1.77	< 0.001
3–5 years	0.28	1.32	1.20–1.45	< 0.001

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