Dollar amounts were adjusted to 2017 dollars. Trends in e-cigarette advertising expenditures during 2014–2018 were analysed using Joinpoint regression overall, by media type, and by manufacturers ...
[4]Zhu B, Wang Y, Zhou W, Jin S, Shen Z, Zhang H, Zhang X, Ding X, Li Y. Trend dynamics of gout prevalence among the Chinese population, 1990-2019: A joinpoint and age-period-cohort analysis. Front ...
For all statistical analyses, p values were two-sided and p<0.05 was considered statistically significant. Time trend analysis was performed using Joinpoint Regression Programme V.5.0.2. The data that ...