Changes in soft drinks purchased by British households associated with the UK soft drinks industry levy: controlled interrupted time series analysis.

Overall, purchased volume of no levy drinks in March 2019 was 210.5 mL (−100.1 to 521.2 mL), equivalent to 7.7% (−4.4% to 19.9%) higher compared with the counterfactual of pre-announcement trends, although this did not reach statistical significance.

also in 111,027 other papers