. 2023 Aug 14;6(8):e2328805. doi: 10.1001/jamanetworkopen.2023.28805

Table 3. e-Cigarette Flavor/Device Combination Switching or Continuation in the US Between 2019 and 2021 Among Youth Aged 12 to 17 Years Who Used e-Cigarettes in 2019 and 2021.

Characteristic	2021, No. (%) [95% CI]
Characteristic	Any sweet flavor + cartridge device^a	All other flavor/device combinations, known	Unknown flavor/device combinations
Among those who used e-cigarettes in 2019 and 2021 (n = 360)	54 (15.0) [11.3-19.6]	290 (80.3) [75.4-84.4]	16 (4.7) [2.9-7.6]
Flavor/device combination used in 2019^b
Any sweet flavor + cartridge device (n = 144)^a	19 (13.6) [8.5-21.0]	121 (84.0) [77.0-89.2]	4 (2.4) [1.1-5.0]
All other flavor/device combinations, known (n = 204)	34 (16.1) [11.6-22.0]	160 (78.3) [72.1-83.4]	10 (5.6) [3.0-10.3]

^{^a}

Any sweet flavor included use of any of the following (with or without tobacco flavor or menthol/mint flavor): fruit, chocolate, candy, desserts, other sweets, alcoholic drink, nonalcoholic drink, clove, and spice flavors.

^{^b}

Excluding 12 unknown flavor/device combinations.