Table 2

Estimates of attitudes towards and responses to plain packaging for each survey waves, with results from logistic regression analyses predicting each outcome

		Never smokers (N=5471)				Experimenters/ex-smokers (N=2185)				Current smokers (N=1104)
Outcome	Year	Per cent	OR	95% CI	p Value	Per cent	OR	95% CI	p Value	Per cent	OR	95% CI	p Value
Support for plain packaging	2010	60	0.89	0.75 to 1.06	0.172	62	0.62	0.47 to 0.81	0.001	51	0.90	0.62 to 1.29	0.559
	2011	55	0.74	0.63 to 0.87	<0.001	49	0.37	0.28 to 0.48	<0.001	36	0.48	0.32 to 0.70	<0.001
	2012	56	0.76	0.64 to 0.89	0.001	55	0.48	0.36 to 0.63	<0.001	36	0.45	0.30 to 0.68	<0.001
	2013	63	REF			70	REF			54	REF
Opposition of plain packaging	2010	27	1.20	1.00 to 1.45	0.055	27	1.63	1.19 to 2.22	0.002	42	1.31	0.90 to 1.92	0.160
	2011	29	1.31	1.09 to 1.57	0.004	34	2.34	1.72 to 3.18	<0.001	55	2.24	1.52 to 3.30	<0.001
	2012	26	1.12	0.93 to 1.34	0.244	28	1.75	1.28 to 2.39	<0.001	48	1.71	1.15 to 2.55	0.008
	2013	22	REF			19	REF			37	REF
Less likely to smoke due to plain packaging	2011	11	0.65	0.51 to 0.81	<0.001	8	0.43	0.28 to 0.64	<0.001	n/a
	2012	10	0.55	0.43 to 0.70	<0.001	9	0.45	0.30 to 0.68	<0.001
	2013	16	REF			18	REF
Quit-related response	2011	n/a				n/a				14	0.32	0.20 to 0.52	<0.001
	2012									17	0.39	0.25 to 0.62	<0.001
	2013									34	REF
Social denormalisation response	2011	n/a				n/a				9	0.24	0.14 to 0.42	<0.001
	2012									13	0.38	0.23 to 0.62	<0.001
	2013									28	REF
Smoke more	2011	n/a				n/a				4	0.74	0.32 to 1.69	0.475
	2012									4	0.84	0.34 to 2.05	0.695
	2013									6	REF
No impact	2011	n/a				n/a				67	2.13	1.44 to 3.15	<0.001
	2012									61	1.53	1.04 to 2.26	0.031
	2013									48	REF

%s are weighted.
ORs, CIs and p values from logistic regression analyses predicting each outcome from year of interview; covariates include age, sex, state, SES, smoking among friends, household smoking and cigarettes per day (smokers).
NSW, New South Wales; QLD, Queensland; SES, Socioeconomic status (based on postal code).