Skip to main content
. 2020 Nov 5;6(4):e15577. doi: 10.2196/15577

Table 6.

Frequency statistics for each year corpus and the total sample within the “behaviors and practices” and “association with another substance” domains.

Associated codes 2012 (N=12), n (%) 2014 (N=246), n (%) 2016 (N=540), n (%) 2018 (N=505), n (%) Total (N=1303), n (%)
Behaviors and practices domain





Identity or community 0 (0) 142 (57.7) 341 (63.1) 226 (44.8) 709 (54.4)

Hand check/product check 4 (33.3) 45 (18.3) 127 (23.5) 79 (15.6) 255 (19.6)

Selfie 0 (0) 17 (6.9) 24 (4.4) 14 (2.8) 55 (4.2)

Building/DIYa 1 (8.3) 10 (4.1) 21 (3.9) 18 (3.6) 50 (3.8)

Meme 0 (0) 4 (1.6) 17 (3.1) 26 (5.1) 47 (3.6)

Vape play 0 (0) 12 (4.9) 21 (3.9) 10 (2.0) 43 (3.3)

Person vaping 1 (8.3) 71 (28.9) 99 (18.3) 90 (17.8) 261 (20.0)

Erotic or sexualized 0 (0) 7 (2.8) 11 (2.0) 1 (0.2) 19 (1.5)
Association with another
substance domain






Cannabis (including hemp) 0 (0)b 1 (25.0)c 11 (61.1)d 11 (91.7)e 23 (67.6)f

Alcohol 0 (0)b 3 (75.0)c 7 (38.9)d 1 (8.3)e 11 (32.4)f

aDIY: do-it-yourself.

bN=0.

cN=4.

dN=18.

eN=12.

fN=34.