Skip to main content
. 2019 Jun 13;9(6):e028535. doi: 10.1136/bmjopen-2018-028535

Table 1.

Weighted participant characteristics stratified by ever vaping cannabis status, n=2835; data collected from the 2017 North Carolina Youth Tobacco Survey

Variable Total sample, n=2835
% (n)
Has never vaped cannabis, n=2582
% (n)
Has ever vaped cannabis, n=253
% (n)
P value
Ever used an e-cigarette to vape cannabis
 No 90.4 (2582) – –
 Yes 9.6 (253) – –
Sex
 Female 51.2 (1428) 91.8 (1323) 8.2 (105) 0.04
 Male 48.8 (1407) 89.0 (1259) 11.0 (148)
Grade
 9th 28.7 (904) 95.3 (856) 4.7 (48) <0.001
 10th 26.2 (696) 90.9 (638) 9.1 (58)
 11th 24.0 (577) 89.4 (515) 10.6 (62)
 12th 21.0 (658) 84.5 (573) 15.5 (85)
Race
 Non-Hispanic white 52.8 (1503) 88.7 (1352) 11.3 (151) 0.02
 Non-Hispanic black 26.0 (650) 95.0 (617) 5.0 (33)
 Hispanic 14.1 (517) 89.5 (468) 10.5 (49)
 Non-Hispanic other 7.2 (167) 88.2 (145) 11.8 (20)
Free or reduced-price lunch
 Yes 44.1 (1362) 90.1 (1249) 9.9 (113) 0.73
 No 55.9 (1473) 90.7 (1333) 9.3 (140)
Current cigarette use
 No 92.7 (2617) 92.2 (2436) 7.8 (181) <0.001
 Yes 7.3 (218) 67.8 (146) 32.2 (72)
Current cigar use
 No 88.9 (2497) 93.6 (2346) 6.4 (151) <0.001
 Yes 11.1 (338) 65.2 (236) 34.8 (102)
Current smokeless tobacco use
 No 94.3 (2649) 91.6 (2451) 8.4 (198) <0.001
 Yes 5.7 (186) 71.7 (131) 28.3 (55)
Current waterpipe use
 No 96.6 (2722) 91.6 (2516) 8.4 (206) <0.001
 Yes 3.4 (113) 57.0 (66) 43.0 (47)
Current tobacco e-cigarette use
 No 84.2 (2334) 94.2 (2217) 5.8 (117) <0.001
 Yes 15.8 (501) 70.7 (365) 29.3 (136)