TABLE 3

Retail Location Used Most of the Time to Purchase E-cigarette Products, Wave 2 (χ2 Test for Independence)

E-cigarette ProductBrick and Mortar Retail, n (%)A Smoke Shop, Tobacco Specialty Store, or Tobacco Outlet Shop, n (%)Vape Shop, n (%)
Disposable8 (60.8)2 (14.5)3 (24.7)
Rechargeable30 (35.9)13 (15.6)44 (48.5)
Uses a cartridge14 (56.4)11 (14.9)9 (28.6)
Does not use a cartridge24 (31.6)4 (15.7)38 (52.7)
Refillable31 (35.1)14 (16.5)44 (48.4)
Not refillable7 (67.8)1 (6.7)3 (25.5)
Uses a tank system15 (27.9)9 (18.1)28 (54.0)
Does not use a tank system23 (50.9)6 (12.4)19 (36.7)
Voltage can be modified*12 (25.4)8 (19.1)26 (55.6)
Voltage cannot be modified26 (50.9)7 (12.1)21 (37.0)
Has been modified11 (32.4)7 (19.3)16 (48.3)
Has not been modified27 (42.0)8 (13.3)31 (44.6)
Used a flavored e-cigarette33 (36.5)15 (17.7)41 (45.8)
Did not use a flavored e-cigarette in past 30 d4 (60.7)0 (0)4 (39.3)