Alcopops, taxation and harm: a segmented time series analysis of emergency department presentations

作者:Gale Marianne*; Muscatello David J; Dinh Michael; Byrnes Joshua; Shakeshaft Anthony; Hayen Andrew; MacIntyre Chandini Raina; Haber Paul; Cretikos Michelle; Morton Patricia
来源:BMC Public Health, 2015, 15(1): 468.
DOI:10.1186/s12889-015-1769-3

摘要

Background: In Australia, a Goods and Services Tax (GST) introduced in 2000 led to a decline in the price of ready-to-drink (RTD) beverages relative to other alcohol products. The 2008 RTD ("alcopops") tax increased RTD prices. The objective of this study was to estimate the change in incidence of Emergency Department (ED) presentations for acute alcohol problems associated with each tax. Methods: Segmented regression analyses were performed on age and sex-specific time series of monthly presentation rates for acute alcohol problems to 39 hospital emergency departments across New South Wales, Australia over 15 years, 1997 to 2011. Indicator variables represented the introduction of each tax. Retail liquor turnover controlled for large-scale economic factors such as the global financial crisis that may have influenced demand. Under-age (15-17 years) and legal age (18 years and over) drinkers were included. Results: The GST was associated with a statistically significant increase in ED presentations for acute alcohol problems among 18-24 year old females (0 . 14/100 000/month, 95% CI 0 . 05-0 . 22). The subsequent alcopops tax was associated with a statistically significant decrease in males 15-50 years, and females 15-65 years, particularly in 18-24 year old females (-0 . 37/100 000/month, 95% CI -0 . 45 to -0 . 29). An increase in retail turnover of liquor was positively and statistically significantly associated with ED presentations for acute alcohol problems across all age and sex strata. Conclusions: Reduced tax on RTDs was associated with increasing ED presentations for acute alcohol problems among young women. The alcopops tax was associated with declining presentations in young to middle-aged persons of both sexes, including under-age drinkers.

  • 出版日期2015-5-6