Table 2.
Bivariate and adjusted correlates of preferring brand varieties with flavour capsules
| USA (n=6435/3919) | Mexico (n=5442/3221) | Australia (n=5432/2521) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| %* | Bivariate | Adjusted† | %* | Bivariate | Adjusted† | %* | Bivariate | Adjusted† | |||||||
| OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | ||||
| Age | |||||||||||||||
| 18–24 | 10 | 1 | 1 | 12 | 1 | 1 | 4 | 1 | 1 | ||||||
| 25–34 | 6 | 0.52c | (0.38 to 0.70) | 0.64b | (0.45 to 0.89) | 9 | 0.68b | (0.52 to 0.9) | 0.66b | (0.49 to 0.88) | 3 | 0.81 | (0.41 to 1.61) | 0.82 | (0.37 to 1.84) |
| 35–44 | 3 | 0.28c | (0.18 to 0.43) | 0.36c | (0.23 to 0.56) | 7 | 0.61b | (0.44 to 0.84) | 0.60b | (0.43 to 0.83) | 1 | 0.29c | (0.14 to 0.63) | 0.32c | (0.14 to 0.75) |
| 45–54 | 2 | 0.13c | (0.07 to 0.24) | 0.16c | (0.08 to 0.29) | 10 | 0.79 | (0.57 to 1.09) | 0.67a | (0.48 to 0.95) | 1 | 0.40c | (0.18 to 0.88) | 0.48 | (0.19 to 1.23) |
| 55–64 | 0.4 | 0.07c | (0.03 to 0.15) | 0.08c | (0.04 to 0.18) | 12 | 0.88 | (0.61 to 1.26) | 0.96 | (0.67 to 1.38) | 1 | 0.28c | (0.12 to 0.68) | 0.43 | (0.16 to 1.10) |
| Sex | |||||||||||||||
| Male | 4 | 1 | 1 | 7 | 1 | 1 | 1 | 1 | 1 | ||||||
| Female | 5 | 1.31 | (0.99 to 1.74) | 1.39a | (1.03 to 1.88) | 13 | 2.02c | (1.62 to 2.52) | 2.07c | (1.66 to 2.59) | 2 | 1.39 | (0.89 to 2.19) | 1.52 | (0.91 to 2.52) |
| Education | |||||||||||||||
| ≤High school | 4 | 1 | 11 | 1 | 1 | 1 | 1 | 1 | |||||||
| Some university | 5 | 1.11 | (0.8 to 1.52) | 0.98 | (0.7 to 1.37) | 9 | 0.98 | (0.76 to 1.26) | 0.90 | (0.69 to 1.19) | 2 | 1.21 | (0.71 to 2.08) | 1.05 | (0.60 to 1.84) |
| ≥University | 5 | 0.96 | (0.68 to 1.35) | 0.98 | (0.67 to 1.45) | 9 | 0.91 | (0.73 to 1.14) | 0.85 | (0.66 to 1.09) | 3 | 1.96c | (1.13 to 3.39) | 1.16 | (0.63 to 2.13) |
| Income | |||||||||||||||
| Low | 4 | 10 | 1 | ||||||||||||
| Middle | 5 | 0.97 | (0.66 to 1.42) | 1.02 | (0.67 to 1.55) | 9 | 0.89 | (0.73 to 1.09) | 0.90 | (0.73 to 1.11) | 1 | 1.08 | (0.57 to 2.07) | 0.93 | (0.48 to 1.82) |
| High | 4 | 0.96 | (0.67 to 1.38) | 1.05 | (0.7 to 1.59) | 11 | 1.09 | (0.88 to 1.36) | 1.07 | (0.84 to 1.35) | 2 | 1.80 | (0.96 to 3.39) | 1.52 | (0.77 to 2.99) |
| Race | |||||||||||||||
| Caucasian | 4 | 1 | 1 | NA | NA | ||||||||||
| African-American | 4 | 0.86 | (0.45 to 1.62) | 0.53 | (0.26 to 1.09) | ||||||||||
| Latino | 4 | 0.85 | (0.64 to 1.13) | 0.66a | (0.47 to 0.94) | ||||||||||
| Other | 9 | 2.00b | (1.19 to 3.38) | 1.35a | (0.75 to 2.43) | ||||||||||
| HSI | 0.83c | (0.75 to 0.91) | 0.90 | (0.80 to 1.01) | 0.97 | (0.9 to 1.06) | 0.94 | (0.86 to 1.03) | 0.78c | (0.69 to 0.89) | 0.83c | (0.71 to 0.96) | |||
| Daily smoker | |||||||||||||||
| No | 6 | 1 | 1 | 9 | 1 | 1 | 3 | 1 | 1 | ||||||
| Yes | 4 | 0.65b | (0.49 to 0.86) | 0.84 | (0.60 to 1.17) | 11 | 1.14 | (0.96 to 1.36) | 1.24a | (1.02 to 1.51) | 2 | 0.61c | (0.4 to 0.93) | 1.05 | (0.63 to 1.74) |
| Quit intentions | |||||||||||||||
| No | 4 | 1 | 1 | 11 | 1 | 1 | 1 | 1 | 1 | ||||||
| Yes | 5 | 1.20 | (0.95 to 1.52) | 1.11 | (0.82 to 1.49) | 9 | 0.89 | (0.75 to 1.05) | 0.92 | (0.76 to 1.1) | 3 | 1.56c | (1.07 to 2.29) | 1.35 | (0.87 to 2.09) |
| Quit attempt | |||||||||||||||
| No | 4 | 1 | 11 | 1 | 1 | 1 | 1 | 1 | |||||||
| Yes | 5 | 1.22 | (0.96 to 1.55) | 1.04 | (0.77 to 1.41) | 9 | 0.89 | (0.76 to 1.04) | 0.89 | (0.75 to 1.07) | 3 | 1.65c | (1.13 to 2.39) | 1.11 | (0.72 to 1.71) |
| Wave | |||||||||||||||
| 1 | NA‡ | NA‡ | 6 | 1 | 1 | 1 | 1 | 1 | |||||||
| 2 | 4 | 1 | 1 | 8 | 1.42c | (1.10 to 1.86) | 1.49b | (1.14 to 1.97) | 1 | 2.60c | (1.22 to 5.58) | 3.60c | (1.37 to 9.41) | ||
| 3 | 5 | 1.11 | (0.88 to 1.42) | 1.07 | (0.80 to 1.43) | 9 | 1.56c | (1.19 to 2.05) | 1.62c | (1.22 to 2.15) | 2 | 3.29c | (1.53 to 7.05) | 4.62c | (1.76 to 12.13) |
| 4 | 6 | 1.28 | (0.98 to 1.67) | 1.17 | (0.84 to 1.63) | 11 | 1.79c | (1.38 to 2.34) | 1.90c | (1.44 to 2.5) | 2 | 3.53c | (1.68 to 7.39) | 4.34c | (1.70 to 11.09) |
| 5 | 4 | 0.84 | (0.62 to 1.14) | 0.86 | (0.60 to 1.24) | 11 | 1.96c | (1.47 to 2.61) | 2.14c | (1.59 to 2.88) | 2 | 3.37c | (1.59 to 7.14) | 4.39c | (1.69 to 11.41) |
| 6 | 4 | 0.75 | (0.54 to 1.05) | 0.97 | (0.65 to 1.46) | 13 | 2.32c | (1.75 to 3.06) | 2.60c | (1.94 to 3.47) | 3 | 4.92c | (2.36 to 10.26) | 5.82c | (2.25 to 15.05) |
ap<0.05; bp<0.01; cp<0.001.
*Unadjusted %.
†Adjusted models include all variables in the table and time in sample.
‡Wave 2 was the baseline survey for USA.
HSI, heaviness of smoking index; n, observations/individuals; NA, not applicable.