Study 1: Combustible cigarettes | Study 2: Electronic cigarettes | |||||||
Unadjusted (n=405) | Adjusted (n=403) | Unadjusted (n=396) | Adjusted (n=395) | |||||
B | 95% CI | B | 95% CI | B | 95% CI | B | 95% CI | |
Condition (reference category is no language control) | ||||||||
Traditional marketing language | 0.13 | (−0.27 to 0.53) | −0.01 | (−0.41 to 0.40) | 0.27 | (−0.09 to 0.63) | 0.23 | (−0.15 to 0.60) |
Health-oriented language | 0.42* | (0.00 to 0.84) | 0.35† | (−0.06 to 0.77) | 0.14 | (−0.22 to 0.51) | 0.14 | (−0.23 to 0.51) |
Hispanic | −0.42 | (−1.04 to 0.19) | 0.29 | (−0.14 to 0.71) | ||||
Race (reference category is White) | ||||||||
non-White | 0.12 | (−0.22 to 0.45) | 0.20 | (−0.09 to 0.50) | ||||
Education (reference category is college or more) | ||||||||
High school or less | −0.77*** | (−1.15 to –0.40) | −0.17 | (−0.49 to 0.15) | ||||
Some college | −0.88*** | (−1.22 to –0.55) | −0.11 | (−0.40 to 0.18) | ||||
Female | −0.20 | (−0.48 to 0.08) | −0.05 | (−0.29 to 0.19) | ||||
Age | 0.00 | (−0.01 to 0.01) | −0.00 | (−0.01 to 0.01) | ||||
E-cigarette use (reference category is no use in the past 30 days or never use) | ||||||||
Everyday | 1.48*** | (0.88 to 2.08) | 1.00*** | (0.57, 1.43) | ||||
Some days | 0.72*** | (0.35 to 1.09) | 0.49** | (0.16, 0.83) | ||||
Rarely | 0.30† | (−0.04 to 0.64) | 0.17 | (−0.18, 0.51) | ||||
Typical number of cigarettes/day in the past 7 days | −0.00 | (−0.01 to 0.00) | 0.00 | (−0.01 to 0.01]) | ||||
Constant | 3.92*** | 4.15*** | 4.79*** | 4.50*** | ||||
R2 | 0.0120 | 0.2321 | 0.0061 | 0.0931 |
*p<0.05, **p<0.01, ***p<0.001.
†p<0.10.