Table 2 Percent of participants reporting past 30-day point prevalence abstinence from smoking at the 3-month follow-up assessment and model information for two logistic regression analyses of factors associated with likelihood of reporting past 30-day abstinence from smoking at the 3-month follow-up assessment

 Male

49.0

Ref.

Ref.

Ref.

Ref.

Ref.

 Female

44.6

0.84 (0.77–0.91)***

0.93 (0.84–1.04)

0.93 (0.84–1.04)

0.92 (0.83–1.03)

0.93 (0.83–1.03)

 Transgender

47.1

0.93 (0.53–1.61)

0.74 (0.38–1.45)

0.74 (0.38–1.43)

0.67 (0.35–1.30)

0.68 (0.35–1.31)

 21–24

56.4

Ref.

Ref.

Ref.

Ref.

Ref.

 25–34

45.6

0.65 (0.59–0.72)***

1.01 (0.87–1.18)

1.01 (0.87–1.18)

1.02 (0.87–1.19)

1.02 (0.87–1.19)

 35–44

38.2

0.48 (0.42–0.54)***

0.93 (0.75–1.15)

0.93 (0.75–1.16)

0.93 (0.75–1.16)

0.93 (0.75–1.16)

 45–54

38.6

0.49 (0.42–0.57)***

1.10 (0.84–1.46)

1.11 (0.84–1.46)

1.11 (0.84–1.46)

1.10 (0.84–1.46)

 55–64

46.9

0.68 (0.57–0.83)***

0.91 (0.63–1.30)

0.90 (0.63–1.29)

0.91 (0.63–1.31)

0.91 (0.63–1.31)

 ≥ 65

28.4

0.31 (0.20–0.48)***

0.91 (0.47–1.75)

0.90 (0.47–1.74)

0.92 (0.48–1.76)

0.92 (0.48–1.76)

 Non-Hispanic, White

45.7

Ref.

Ref.

Ref.

Ref.

Ref.

 Non-Hispanic, Black

49.0

1.14 (0.90–1.44)

1.01 (0.76–1.34)

1.01 (0.76–1.34)

0.99 (0.75–1.32)

0.99 (0.75–1.32)

 Non-Hispanic, American Indian/Alaskan

47.0

1.05 (0.73–1.52)

1.33 (0.85–2.08)

1.33 (0.85–2.09)

1.28 (0.82–1.99)

1.27 (0.81–1.98)

 Non-Hispanic, Asian, Hawaiian or PI^a

46.0

1.01 (0.88–1.16)

0.91 (0.77–1.07)

0.90 (0.77–1.07)

0.91 (0.77–1.07)

0.91 (0.77–1.07)

 Non-Hispanic, two or More Races

50.0

1.19 (0.07–19.00)

1.33 (0.08–22.13)

1.30 (0.08–21.72)

1.49 (0.09–24.76)

1.45 (0.09–23.85)

 Hispanic^b

52.3

1.30 (1.12–1.51)***

1.08 (0.91–1.29)

1.08 (0.91–1.29)

1.07 (0.90–1.28)

1.07 (0.90–1.28)

 Not HS graduate

45.3

Ref.

Ref.

Ref.

Ref.

Ref.

 GED

48.9

1.16 (0.84–1.60)

1.51 (1.02–2.22)*

1.51 (1.03–2.23)*

1.55 (1.05–2.28)*

1.55 (1.05–2.28)*

 HS graduate

56.4

1.56 (1.20–2.04)***

1.34 (0.97–1.84)

1.34 (0.97–1.85)

1.37 (0.99–1.88)

1.37 (0.99–1.88)

 Some college or associate’s degree

45.3

1.00 (0.77–1.29)

0.99 (0.72–1.34)

0.99 (0.73–1.36)

1.00 (0.74–1.36)

1.00 (0.74–1.36)

 Bachelor’s degree or higher

43.4

0.93 (0.72–1.20)

0.88 (0.64–1.20)

0.89 (0.65–1.22)

0.90 (0.65–1.22)

0.89 (0.65–1.22)

 < $25,000

49.3

Ref.

Ref.

Ref.

Ref.

Ref.

 $25,000 to $74,999

47.8

0.94 (0.84–1.05)

1.06 (0.93–1.21)

1.06 (0.93–1.22)

1.06 (0.93–1.21)

1.06 (0.93–1.21)

 ≥ $75,000

44.9

0.84 (0.74–0.95)***

1.12 (0.96–1.30)

1.12 (0.96–1.30)

1.13 (0.97–1.31)

1.13 (0.97–1.31)

 Northeast

45.0

0.85 (0.75–0.97)*

0.97 (0.82–1.15)

0.97 (0.82–1.14)

0.98 (0.83–1.15)

0.98 (0.83–1.15)

 South

47.9

0.96 (0.85–1.08)

1.10 (0.94–1.28)

1.09 (0.94–1.27)

1.11 (0.95–1.29)

1.11 (0.95–1.29)

 Midwest

46.6

0.91 (0.80–1.03)

0.95 (0.80–1.12)

0.94 (0.80–1.11)

0.95 (0.81–1.12)

0.95(0.81–1.12)

 West

49.0

Ref.

Ref.

Ref.

Ref.

Ref.

 ≤ 11 years

39.7

Ref.

Ref.

Ref.

Ref.

Ref.

 12 to 14 years

39.0

0.97 (0.76–1.23)

0.87 (0.65–1.17)

0.88 (0.65–1.17)

0.87 (0.65–1.17)

0.87 (0.65–1.16)

 15 to 17 years

44.5

1.21 (0.96–1.54)

0.93 (0.70–1.24)

0.93 (0.70–1.24)

0.92 (0.69–1.23)

0.92 (0.69–1.22)

 18 to 24 years

55.0

1.85 (1.47–2.35)***

1.15 (0.86–1.54)

1.15 (0.86–1.54)

1.14 (0.85–1.53)

1.14 (0.85–1.52)

 ≥ 25 years

51.9

1.64 (1.13–2.37)**

1.34 (0.82–2.19)

1.35 (0.83–2.20)

1.32 (0.81–2.15)

1.31 (0.81–2.14)

 ≤ 1 year

62.0

2.79 (1.22–1.59)***

1.78 (1.29–2.44)***

1.78 (1.30–2.45)***

1.80 (1.31–2.48)***

1.80 (1.31–2.48)***

 1–5 years

56.6

2.23 (1.97–2.54)***

1.57 (1.20–2.05)**

1.57 (1.20–2.05)**

1.58 (1.21–2.07)**

1.59 (1.21–2.07)**

 6–10 years

44.8

1.39 (2.35–3.31)***

1.26 (0.99–1.61)

1.27 (0.99–1.62)

1.28 (1.00–1.63)*

1.28 (1.00–1.64)*

 11–20 years

38.3

1.06(0.93–1.21)

1.14 (0.92–1.40)

1.14 (0.92–1.40)

1.14 (0.93–1.41)

1.15 (0.93–1.41)

 ≥ 20 years

36.9

Ref.

Ref.

Ref.

Ref.

Ref.

 1–9 days

63.6

2.91 (2.56–3.30)***

2.87 (2.40–3.43)***

2.88 (2.41–3.44)***

2.86 (2.40–3.42)***

2.86 (2.40–3.42)***

 10–19 days

60.1

2.50 (2.19–2.85)***

2.28 (1.91–2.71)***

2.28 (1.92–2.72)***

2.26 (1.90–2.69)***

2.26 (1.90–2.69)***

 20–29 days

51.3

1.75 (1.58–1.94)***

1.55 (1.36–1.77)***

1.56 (1.36–1.78)***

1.55 (1.36–1.78)***

1.55 (1.36–1.77)***

 30 days

37.6

Ref.

Ref.

Ref.

Ref.

Ref.

 1–9 cigarettes per day

54.1

Ref.

Ref.

Ref.

Ref.

Ref.

 10–19 cigarettes per day

41.3

0.60 (0.54–0.66)***

0.91 (0.80–1.03)

0.91 (0.80–1.04)

0.91 (0.80–1.04)

0.91 (0.80–1.04)

 ≥ 20 cigarettes per day

36.2

0.48 (0.43–0.54)***

0.84 (0.71–0.99)*

0.84 (0.71–0.99)*

0.84 (0.71–0.99)*

0.84 (0.71–0.99)*

 0 days

27.1

0.34 (0.18–0.64)

–

–

–

–

 1–9 days

41.1

0.64 (0.54–0.75)

0.56 (0.45–0.68)***

0.55 (0.45–0.68)***

0.53 (0.43–0.65)***

0.53 (0.43–0.65)***

 10–19 days

32.9

0.45 (0.39–0.52)

0.38 (0.32–0.45)***

0.38 (0.32–0.45)***

0.36 (0.31–0.43)***

0.36 (0.31–0.43)***

 20–29 days

40.4

0.62 (0.55–0.69)

0.51 (0.45–0.58)***

0.51 (0.44–0.58)***

0.50 (0.44–0.57)***

0.50 (0.44–0.57)

 30 days

52.3

Ref.

Ref.

Ref.

Ref.

Ref.

 Yes

41.7

0.79 (0.69–0.90)***

0.97 (0.82–1.15)

0.97 (0.81–1.15)

0.97 (0.82–1.16)

0.98 (0.82–1.16)

 No

47.7

Ref.

Ref.

Ref.

Ref.

Ref.

 Retail store

55.1

1.81 (1.67–1.97)***

1.37 (1.22–1.53)***

1.39 (0.99–1.94)

1.38 (1.23–1.54)***

1.54 (1.04–2.26)*

 JUUL website

40.3

Ref.

Ref.

Ref.

Ref.

Ref.

 Yes

47.4

1.08 (0.97–1.21)

1.34 (1.16–1.55)***

1.35 (1.17–1.55)***

1.36 (1.18–1.57)***

1.36 (1.18–1.57)***

 No

45.5

Ref.

Ref.

Ref.

Ref.

Ref.

 Virginia Tobacco

41.2

Ref.

Ref.

Ref.

Ref.

Ref.

 Mint

53.9

1.67 (1.42–1.96)***

1.37 (1.13–1.66)**

1.42 (1.11–1.81)**

NI

NI

 Mango

51.3

1.50 (1.29–1.76)***

1.26 (1.05–1.52)*

1.27 (1.01–1.61)*

NI

NI

 Crème

42.5

1.06 (0.84–1.33)

1.13 (0.86–1.48)

1.16 (0.83–1.62)

NI

NI

 Fruit

38.6

0.90 (0.69–1.16)

0.94 (0.69–1.29)

0.96 (0.63–1.46)

NI

NI

 Cucumber

44.4

1.14(0.90–1.43)

0.88 (0.67–1.16)

0.85 (0.60–1.21)

NI

NI

 Classic Tobacco

22.5

0.41 (0.28–0.60)***

0.54 (0.35–0.84)**

0.51 (0.30–0.86)*

NI

NI

 Menthol

38.9

0.91 (0.70–1.18)

0.90 (0.66–1.24)

1.12 (0.76–1.66)

NI

NI

 Equal use of 2+ flavors, no primary

43.5

1.10 (0.94–1.29)

0.99 (0.82–1.20)

0.93 (0.73–1.19)

NI

NI

 Only used JUUL tobacco flavors^c

37.0

Ref.

NI

NI

Ref.

Ref.

 Only used JUUL characterizing flavors^d

49.9

1.70 (1.45–1.98)***

NI

NI

1.30 (1.07–1.57)**

1.33 (1.05–1.67)*

 Used flavors from both tobacco and categories

38.6

1.07 (0.89–1.28)

NI

NI

0.88 (0.71–1.09)

0.97 (0.74–1.27)

 Virginia Tobacco^c Retail

–

–

–

Ref.

 Mint^c Retail

–

–

–

0.92 (0.62–1.37)

NI

NI

 Mango^c Retail

–

–

–

0.98 (0.67–1.44)

NI

NI

 Crème^c Retail

–

–

–

0.93 (0.53–1.63)

NI

NI

 Fruit^c Retail

–

–

–

0.96 (0.52–1.80)

NI

NI

 Cucumber^c Retail

–

–

–

1.08 (0.61–1.89)

NI

NI

 Classic Tobacco^c Retail

–

–

–

1.25 (0.47–3.35)

NI

NI

 Menthol^c Retail

–

–

–

0.55 (0.28–1.06)

NI

NI

 Equal use of 2+ flavors, no primary^c Retail

–

–

–

1.14 (0.77–1.69)

NI

NI

 Only JUUL tobacco flavors^c Retail

–

–

–

NI

–

Ref.

 Only JUUL characterizing flavors^c Retail

–

–

–

NI

–

0.92 (0.61–1.37)

 Both flavor categories and tobacco^c Retail

–

–

–

NI

–

0.77 (0.49–1.21)