Characteristics of study participants by randomisation group, south-eastern France, November 2021–April 2022 (n = 733)
MI: motivational interviewing; SD: standard deviation.


Because of rounding, the sum of the percentages may not equal 100%. Chi-squared tests were used for categorical variables and Wilcoxon rank sum tests were used for continuous variables.An asterisk marks a p value ≤ 0.05, which was considered significant. 