Table 1.

Prevalence of Product Use and Average Exposure to Product TRO Marketing (n=3,892)

Age	Cigarette Use Prevalence (%)	Average Cigarette Weekly Marketing Exposure (0–18)	E-cigarette Use Prevalence (%)	Average E-cigarette Weekly Marketing Exposure (0–18)
11	0.25	2.05	0.99	1.26
12	0.39	1.98	0.51	1.14
13	0.89	2.01	2.05	1.23
14	1.15	2.10	3.61	1.41
15	2.30	2.06	6.81	1.47
16	2.94	2.05	8.42	1.48
17	3.62	1.86	8.90	1.46
18	4.56	1.92	11.36	1.62
19	6.91	1.94	14.81	1.75
20	6.85	1.89	14.93	1.72
21	6.96	1.98	12.49	1.75
22	9.64	2.32	13.50	2.22