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. Author manuscript; available in PMC: 2018 Nov 6.
Published in final edited form as: Tob Control. 2018 Aug 29;27(Suppl 1):s55–s61. doi: 10.1136/tobaccocontrol-2018-054323

Table 4.

Awareness and use of HTP by quit status and quit intentions among current and former smokers, among US adults, 2016 and 2017

Aware of HTP
 Ever used HTP
 Currently use HTP
n % (95% CI) AOR† (95% CI) % (95% CI) AOR† (95% CI) % (95% CI) AOR† (95% CI)
2016 6014
Among current and former smokers (n=2904):
Quit status
    Former smokers 1619 9.5 (8.0 to 11.3) 1.06 (0.63 to 1.77) 1.0 (0.6 to 1.7) 0.24 (0.10 to 0.56)** 0.2 (0.1 to 0.5) 0.14 (0.03 to 0.60)**
    Unsuccessful quitters 895 13.9 (11.2 to 17.1) 1.54 (0.90 to 2.64) 5.1 (3.5 to 7.3) 0.95 (0.44 to 2.04) 2.7 (1.6 to 4.5) 1.49 (0.48 to 4.63)
    Never tried to quit 390 9.7 (6.3 to 14.7) REF 5.4 (2.9 to 10.0) REF 1.9 (0.6 to 5.5) REF
Among current smokers (n=1279):
Quit intentions
    In next month 207 15.3 (9.7 to 23.3) 2.53 (1.05 to 6.08)* 9.2 (4.6 to 17.4) 4.29 (0.87 to 21.12) 3.3 (1.2 to 8.7) 7.05 (0.91 to 54.80)
    In next 6 months 210 14.7 (9.4 to 22.2) 2.38 (1.00 to 5.67)* 8.1 (4.6 to 14.1) 3.85 (0.84 to 17.67) 6.0 (2.9 to 12.0) 15.85 (2.45 to 102.38)**
    Future but not next 6 months 672 12.6 (9.7 to 16.3) 1.97 (0.95 to 4.09) 4.0 (2.3 to 6.6) 1.62 (0.40 to 6.53) 1.6 (0.7 to 3.8) 3.49 (0.52 to 23.41)
    Never plan to quit 190 6.5 (3.6 to 11.5) REF 2.3 (0.7 to 7.1) REF 0.5 (0.1 to 2.2) REF
2017 5992
Among current and former smokers (n=2928)
Quit status
    Former smokers 1660 12.0 (10.2 to 13.9) 0.95 (0.60 to 1.51) 1.7 (1.0 to 2.6) 0.48 (0.20 to 1.15) 0.9 (0.4 to 1.9) 0.58 (0.15 to 2.22)
    Unsuccessful quitters 931 20.1 (16.9 to 23.8) 1.54 (0.99 to 2.41) 9.8 (7.4 to 12.7) 2.46 (1.24 to 4.87)* 4.1 (2.6 to 6.4) 2.25 (0.81 to 6.25)
    Never tried to quit 337 17.0 (12.4 to 22.9) REF 6.1 (3.4 to 10.7) REF 2.8 (1.3 to 6.3) REF
Among current smokers (n=1266)
Quit intentions
    In next month 231 20.3 (13.9 to 28.6) 1.02 (0.53 to 1.96) 9.9 (5.6 to 17.0) 1.72 (0.62 to 4.79) 5.2 (2.1 to 12.4) 1.51 (0.40 to 5.69)
    In next 6 months 219 18.5 (13.0 to 25.7) 0.94 (0.49 to 1.78) 7.8 (4.5 to 13.2) 1.45 (0.52 to 4.02) 4.2 (1.9 to 9.0) 1.25 (0.37 to 4.22)
    Future but not next 6 months 645 18.2 (14.6 to 22.6) 0.83 (0.48 to 1.42) 8.9 (6.3 to 12.4) 1.40 (0.58 to 3.41) 3.1 (1.7 to 5.6) 0.83 (0.26 to 2.62)
    Never plan to quit 171 21.1 (14.5 to 29.7) REF 6.5 (3.0 to 13.2) REF 3.2 (1.3 to 7.8) REF
***

P<0.001

**

p<0.01

*

p<0.05.

†

Adjusted OR, adjusted for sex, age, education, race and income.

HTP, heated tobacco products.