Table 2.

The Associations Between Receiving E-cigarette Price Promotions at Wave 4 and Past-Year E-cigarette Use (to Quit Smoking Cigarettes) at Wave 5 Among Young Adult Established, Current Smokers Who Did Not Use E-cigarettes at Wave 4 (18–34 years): Population Assessment of Tobacco and Health Study Youth Surveys Waves 4 (2016–2018) and 5 (2018–2019)¹

	Past-year E-cigarette Use at Wave 51	Past-year E-cigarette Use to Quit Smoking at Wave 52
	AOR (95% CI)	AOR (95% CI)
E-cigarette Price Promotion Receipt
Yes	2.07 (1.31, 3.27)	3.20 (1.48, 6.90)
No	Reference	Reference
Age
18–24	2.35 (1.87, 2.94)	3.20 (1.48, 6.90)
25–34	Reference	Reference
Biological Sex
Female	1.03 (0.82, 1.30)	1.06 (0.66, 1.72)
Male	Reference	Reference
Race/ethnicity
Non-Hispanic White	Reference	Reference
Non-Hispanic Black	0.65 (0.49, 0.86)	0.46 (0.16, 1.35)
Hispanic	0.82 (0.59, 1.12)	1.03 (0.49, 2.16)
Non-Hispanic Other	0.91 (0.63, 1.33)	1.52 (0.61, 3.81)
Highest Level of Education
≤High School/GED	Reference	Reference
>High School	1.50 (1.21, 1.86)	2.44 (1.37, 4.33)
Annual Household Income
<$50,000	Reference	Reference
≥$50,000	0.85 (0.66, 1.11)	0.60 (0.30, 1.20)
Cigarette Smoking Frequency
Daily	Reference	Reference
Non-Daily	1.09 (0.81, 1.46)	0.47 (0.22, 1.00)
Time to Smoke the First Cigarette After Waking
>60 minutes	0.96 (0.71, 1.30)	0.64 (0.25, 1.66)
31–60 minutes	1.00 (0.74, 1.35)	1.08 (0.51, 2.30)
5–30 minutes	0.96 (0.74, 1.25)	0.64 (0.30, 1.38)
≤5 minutes	Reference	Reference
Past-Year Quitting Smoking Cigarettes
Yes	1.00 (0.80, 1.24)	0.91 (0.57, 1.46)
No	Reference	Reference
Past-Month Tobacco Advertising Exposure
Yes	1.51 (1.27, 1.81)	1.77 (1.08, 2.90)
No	Reference	Reference
Past-Year Cigarette Price Promotion Receipt
Yes	1.05 (0.86, 1.28)	1.34 (0.74, 2.41)
No	Reference	Reference

^1.Bolded text represents p<0.05