Fig. 1From: Effect of excise tax on sugar-sweetened beverages in Catalonia, Spain, three and a half years after its introductionMonthly mean price and per capita purchases of selected sugary drinks, non-sugary drinks and bottled water in Catalonia, Spain: pre- and post-tax periods, and counterfactual predictions. Vertical line: SSB tax start date (May 2017). Continuous line: observed data. Dashed line: counterfactual prediction (mean). Shaded area: counterfactual prediction (95% confidence intervals)Back to article page