Association of E-Cigarette Use with Respiratory Disease among Adults: A Longitudinal Analysis 2022 latest answers

This is a discussion post. Read and critique the assigned article for this discussion titled Association of E-Cigarette Use with Respiratory Disease among Adults: A Longitudinal Analysis. 

Can you identify the research question? Do you agree with the statistical methods used and conclusion?

 What are the advantages and disadvantages of the type of statistical analysis used in the study? 

What are the limitations presented by the study population and sample size? 

What additional research would aid in further analysis of this topic?