Skip to main content
. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Drug Alcohol Depend. 2020 Feb 11;211:107855. doi: 10.1016/j.drugalcdep.2020.107855

Table 3.

The reasons US adult current smokers provide for never having tried or used ENDS, overall and stratified by smoking quit attentions and age (2017–2018)

Overall Smoking Quit Intentions Age
Less than 6 months More than 6 months or no plan 18–29 years 30+ years
n Weighted % (95% CI) n Weighted % (95% CI) n Weighted % (95% CI) punadj, padj n Weighted % (95% CI) n Weighted % (95% CI) punadj, padj
I do not want to substitute one addiction for another 546 60.0 (55.7, 64.1) 223 68.9 (61.5, 75.4) 321 55.7 (50.3, 60.9) (.003, < .001) 33 52.2 (36.3, 67.7) 513 61.0 (56.7, 65.2) (.17, .29)
I am concerned they are not safe enough 490 52.7 (48.4, 56.9) 198 61.5 (54.1, 68.3) 289 48.3 (43.0, 53.7) (.004, .001) 28 42.7 (27.9, 58.9) 462 54.1 (49.7, 58.4) (.082, .056)
I do not think they would help me to quit or cut down 477 52.0 (47.8, 56.3) 179 55.7 (48.4, 62.7) 297 50.5 (45.1, 55.8) (.25, .046) 32 53.3 (37.3, 68.6) 445 51.9 (47.5, 56.2) (.83, .97)
They cost too much 362 42.8 (38.6, 47.1) 134 43.9 (37.0, 51.0) 227 42.4 (37.2, 47.8) (.75, .13) 29 50.9 (35.2, 66.5) 333 41.7 (37.5, 46.0) (.16, .59)
I do not want to quit smoking 293 35.1 (31.0, 39.3) 49 17.1 (12.2, 23.4) 243 44.0 (38.8, 49.4) (< .001, < .001) 17 39.9 (25.1, 56.8) 276 34.4 (30.4, 38.6) (.38, .77)
There are too many products to choose from 290 32.0 (28.3, 36.1) 115 34.7 (28.5, 41.5) 173 30.7 (26.0, 35.8) (.35, .065) 18 29.1 (16.8, 45.5) 272 32.4 (28.6, 36.5) (.58, .49)
I haven’t gotten around
to it yet
240 27.2 (23.5, 31.1) 89 30.1 (23.9, 37.1) 149 25.6 (21.2, 30.6) (.27, .035) 19 39.7 (25.0, 56.5) 221 25.4 (21.9, 29.2) (.018, .031)
I do not like the way they look 232 24.5 (21.2, 28.2) 90 24.9 (19.8, 30.9) 141 24.4 (20.1, 29.2) (.89, .15) 14 23.3 (12.7, 38.8) 218 24.7 (21.3, 28.5) (.81, .76)
I am not addicted to smoking and don’t need
help to quit
166 19.7 (16.5, 23.4) 55 17.4 (12.9, 23.1) 108 20.6 (16.5, 25.4) (.38, .015) 13 28.7 (15.7, 46.4) 153 18.5 (15.5, 21.9) (.061, .25)
I am using other things to help me quit smoking 163 15.7 (13.0, 18.8) 103 28.8 (23.1, 35.3) 59 9.2 (6.6, 12.6) (< .001, < .001) 9 11.6 (4.7, 25.8) 154 16.3 (13.5, 19.5) (.31, .43)
I would be embarrassed to use them in public 150 16.7 (13.8, 20.0) 56 17.2 (12.8, 22.8) 93 16.4 (12.8, 20.7) (.81, .17) 12 22.9 (11.8, 39.8) 138 15.8 (13.1, 18.9) (.16, .25)
They are too difficult to get hold of 78 9.2 (7.1, 11.8) 33 10.2 (6.8, 14.9) 44 8.6 (6.1, 12.1) (.56, .13) 4 9.3 (3.0, 25.0) 74 9.2 (7.1, 11.8) (.97, .67)
Other 53 6.0 (4.4, 8.3) 18 7.2 (4.3, 11.9) 35 5.5 (3.7, 8.2) (.45, .43) 2 5.0 (1.2, 18.6) 51 6.2 (4.5, 8.5) (.69, .91)

ENDS = electronic nicotine delivery system; n = unweighted frequency; CI = confidence interval. Column percentages are reported for each reason. Participants could select multiple reasons. Weighted unadjusted and adjusted logistic regression models were estimated and a likelihood ratio test was performed to evaluate the association between the column variables (smoking quit intentions; age) with each row variable (reason for never having tried or used ENDS). P-values are reported for unadjusted (punadj) and adjusted (padj) models. Adjusted models controlled for sex, race/ethnicity, household income, education, perceived relative harm of ENDS vs. cigarettes, and the other column variable. Statistically significant effects (p < .05) are denoted by boldface p-values.