Abstract
Background: Increased taxation on tobacco products is an effective method of reducing tobacco use. This study assessed population support among respondents aged ≥15 years, from 27 European Union (EU) countries for increased taxation and other tobacco control measures during the 2009–2012 period. Methods: Nationally representative data were obtained from the 2009 (n=26,788) and 2012 (n=26,751) cross-sectional Eurobarometer surveys. Estimates were compared using chi-square statistics. The effect of the relative change in gross domestic product (GDP) on the change in support for increased taxation during 2009–2012 was calculated using the Pearson correlation coefficient and linear regression models. Results: Between 2009 and 2012, population support for increased taxes on tobacco products declined (56.1% to 53.2%; p<0.001). However, support for other tobacco control measures increased significantly. After adjusting for baseline GDP per capita (2009), a 10% increase in GDP per capita was associated with 4.5% increase in support of tax increases. When Latvia and Lithuania were excluded from the analyses (because of their marked deviation from the general trend), there was a strong correlation between the change in GDP and support for increased taxes (ρ=0.64; p<0.001). Also, after adjusting for baseline GDP, support for higher taxes on tobacco increased by 7.0% for every 10% increase in GDP between 2009 and 2012.
Introduction
Most European countries have signed the Framework Convention on Tobacco Control (FCTC), but wide variations exist in the level of commitment of national governments to implement and enforce tobacco control policies [1]. High tobacco taxes encourage current tobacco users to quit, prevent the uptake of tobacco use among price sensitive populations (e.g. youths) and reduce the overall consumption of tobacco products [2]. During the recent recession, economic factors, including taxation, may have had differential effects in health-related behaviours such as diet, alcohol and tobacco consumption among certain population groups [3,4]. Despite the harmonisation of cigarette tax in countries of the European Union (EU), cigarette prices and excise tax burden still vary within the EU [5].
Public support is crucial in implementing and enforcing robust tobacco control policies. However, little information is available regarding the trends in public support for tobacco control measures in the EU, especially in light of the economic constraints among EU nations. To address this gap, we analysed two waves of the Eurobarometer survey (2009 and 2012) to associate temporal changes in support for increased tobacco taxation in 27 EU countries, with changes in national gross domestic products (GDP) during the same timeframe in Europe.
Methods
Data sources
We used data from two waves of Eurobarometer surveys: waves 72.3 (October 2009) and 77.1 (February–March 2012). Both Eurobarometer surveys were conducted in the 27 European Union member countries and included respondents aged ≥15 years. Nationally representative samples were selected through a multi-stage sampling design in each country. Interviews were conducted in people’s homes and in the language of each country. Total analytical sample comprised 26,788 individuals for wave 72.3 and 26,751 individuals for wave 77.1.
Measures
Support for tobacco control measures was defined as a response of ‘in favour’ to the question ‘Would you be in favour of or opposed to increasing taxes on tobacco products?’. Data on current use of any tobacco product were also collected. Data on real gross domestic product (GDP) per capita in 2009 and 2012 were collected from Eurostat [6]. The average price of 20 cigarettes in 2011 for each EU country was obtained from the Tobacco Manufacturers Association’s website [7].
Statistical analyses
The change in the proportion of respondents who would support a tax increase in tobacco products in each country, as well as the change in GDP per capita was calculated as per cent change over baseline (2009). Chi-square tests were used for the comparison of proportions. The Pearson r correlation coefficient between the per cent change in GDP per capita and the per cent change in the support of a tax increase was calculated. Additionally, a univariate linear regression model was fitted with the per cent change in the support of a tax increase as the outcome and the per cent change in GDP per capita as the independent variable. Coefficients are presented for a 10% change in GDP per capita.
Results
The proportion of respondents aged ≥15 years in the EU who were in favour of increased taxes on tobacco products declined significantly between 2009 and 2012 (56.1% to 53.2%; p<0.001). In individual countries, support ranged from 47.7% (France) to 69.7% (Finland) in 2009 and from 38.4% (Greece) to 71.3% (Finland) in 2012. Between 2009 and 2012 the proportion of respondents who supported tax increases on tobacco products changed significantly in nine out of the 27 member countries of the EU (Greece, Spain, Sweden, Czech Republic, Estonia, Latvia, Lithuania, United Kingdom and Germany). Among these, an increase in support for increased taxation was observed only in Sweden and Estonia, while the largest decrease was observed in Greece (52.0% to 38.4%) (supplementary material Table 1).
Between 2009 and 2012, seven countries in the EU experienced an overall decrease in the GDP per capita (supplementary material Table 2). The correlation coefficient between the change (%) in GDP per capita and the change (%) in the proportion of the population who supported tax increases in tobacco products was 0.31 (95% CI: −0.08 to 0.62). Notably, Latvia and Lithuania were the only two countries that had a significant decrease in population support for tax increases and a big increase in the GDP per capita within the same time period (Figure 1). After excluding these two countries from the analysis, the correlation coefficient increased to 0.64 (95% CI: 0.33–0.83).

Association between the change in GDP against change in the proportion of the population who were in favour of increasing taxes in tobacco products in 27 countries of the EU during 2009–2012).
The univariate linear regression analysis indicated that for a 10% increase in GDP per capita, population support for increased taxation on tobacco products increased by 3.1% (95%CI: −0.8% to 7.0%). After adjusting for baseline GDP per capita (2009), a 10% increase in GDP per capita was associated with 4.5% increase in support of tax increases (95% CI: 0.7–8.4%). On the contrary, adjusting for prevalence of any tobacco product use or average price of 20 cigarettes did not significantly change the estimate of the univariate analysis. When Latvia and Lithuania were excluded, the estimated increase of support for tax increases, adjusting for baseline GDP per capita, was 7.0% (95% CI: 3.4–10.7%) for a 10% increase in GDP per capita. Furthermore, by additionally excluding the case of Greece, which was severely impacted by the financial crisis, within the regression analysis, the estimated increase of support for tax increases, adjusting for baseline GDP per capita, was 4.9% (95%CI: 0.7–9.1%) for a 10% increase in GDP per capita.
Discussion
During 2009–2012, a decline in support for increased taxes on tobacco products was observed in the EU, mostly in countries where GDP per capita fell during the study period. Overall, the change in the level of population support of tax increases was associated with changes in GDP per capita. Latvia and Lithuania were clear outliers, but the fact that, during the study period, these two countries were recovering from a steep decline in GDP [6] might partly explain the different trends.
Tax increases in tobacco products are expected to reduce consumption, the burden of tobacco-related disease and increase tax revenues, even in countries in recession, where smoking prevalence is likely to decline [3,8]. Wide public support might be able to counteract the efforts of the tobacco industry to lobby against tax increases and motivate elected officials to legislate effective tobacco control policies, especially in countries experiencing economic problems. Even though non-smokers are more likely to support tax increases [9,10], adjusting for the national prevalence of tobacco use did not alter the final results. Population support towards tobacco taxation may also be affected by earmarking towards favourable causes, even in dire economic circumstances [9].
Despite the large sample size, and survey methodology, this study has some limitations. Current tobacco use was self-reported. However studies have shown that self-reported cigarette use has high agreement with biochemical assessments [11]. Also, data on the effects of the economic crisis on individuals were not collected and thus associations between the change in income and support for tax increases could be made only at a country level. Therefore, the results should be interpreted cautiously. Finally, while the relatively short period may not be sufficiently long to assess long-term behavioural changes in the population, our outcome was limited to attitudinal changes (i.e. support for policy).
In conclusion, during 2009–2012, population support for increased taxes on tobacco products declined, especially in countries where GDP per capita fell. These findings indicate a potential association between economic recession and support for tobacco product taxation, a key tobacco prevention modality. Thus, additional efforts to increase support for tobacco taxation might be needed during recession.
Footnotes
Acknowledgements
Dr Israel Agaku initiated the reported research while affiliated with the Center for Global Tobacco Control at Harvard University. He is currently affiliated with the Centers for Disease Control and Prevention’s Office on Smoking and Health. The research in this report was completed and submitted outside of the official duties of his current position and does not reflect the official policies or positions of the Centers for Disease Control and Prevention.
Funding
This research received no specific grant from any funding agency in the public, commercial or not-for-profit sectors.
Conflict of interest
None declared.
References
Supplementary Material
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