Never smokers (N=1739) | Experimenters/ex-smokers (N=631) | Current smokers (N=362) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Less likely to smoke | Less likely to smoke | Quit response | Denormalisation response | |||||||||||||
Per cent | OR | 95% CI | p Value | Per cent | OR | 95% CI | p Value | Per cent | OR | 95% CI | p Value | Per cent | OR | 95% CI | p Value | |
Age in years | ||||||||||||||||
12–17 | 18 | REF | 31 | REF | 41 | REF | 36 | REF | ||||||||
18–24 | 13 | 0.71 | 0.52 to 0.97 | 0.032 | 16 | 0.38 | 0.22 to 0.64 | <0.001 | 33 | 0.63 | 0.32 to 1.24 | 0.181 | 28 | 0.66 | 0.31 to 1.42 | 0.290 |
Sex | ||||||||||||||||
Female | 15 | REF | 17 | REF | 31 | REF | 31 | REF | ||||||||
Male | 18 | 1.29 | 0.96 to 1.72 | 0.093 | 19 | 1.10 | 0.68 to 1.79 | 0.695 | 36 | 1.37 | 0.75 to 2.53 | 0.306 | 27 | 0.89 | 0.47 to 1.67 | 0.711 |
State | ||||||||||||||||
NSW | 17 | REF | 18 | REF | 38 | REF | 31 | REF | ||||||||
QLD | 16 | 0.86 | 0.64 to 1.16 | 0.327 | 18 | 1.17 | 0.72 to 1.91 | 0.526 | 31 | 0.70 | 0.41 to 1.20 | 0.192 | 26 | 0.78 | 0.43 to 1.38 | 0.389 |
SES | ||||||||||||||||
Low | 15 | REF | 19 | REF | 38 | REF | 31 | REF | ||||||||
Mod–high | 17 | 1.15 | 0.83 to 1.59 | 0.404 | 17 | 0.94 | 0.53 to 1.67 | 0.845 | 33 | 0.78 | 0.42 to 1.44 | 0.429 | 28 | 0.92 | 0.47 to 1.78 | 0.798 |
Friends smoke | – | 0.99 | 0.85 to 1.16 | 0.932 | – | 1.05 | 0.89 to 1.23 | 0.591 | – | 0.94 | 0.79 to 1.12 | 0.501 | – | 0.96 | 0.81 to 1.15 | 0.678 |
House smoke | – | 1.11 | 0.91 to 1.34 | 0.315 | – | 1.02 | 0.89 to 1.18 | 0.758 | – | 0.97 | 0.77 to 1.24 | 0.823 | – | 1.42 | 1.11 to 1.83 | 0.005 |
Smoking susceptibility | ||||||||||||||||
Non-susceptible | 15 | REF | n/a | n/a | n/a | |||||||||||
Susceptible | 20 | 1.31 | 0.94 to 1.83 | 0.109 | ||||||||||||
Cigarettes per day | ||||||||||||||||
<2 | n/a | n/a | 34 | REF | 31% | REF | ||||||||||
≥2 | 34 | 0.97 | 0.53 to 1.80 | 0.932 | 27% | 0.67 | 0.35 to 1.30 | 0.234 |
%s are weighted.
ORs, CIs and p values from logistic regression analyses.
NSW, New South Wales; QLD, Queensland; SES, socioeconomic status (based on postal code).