Zhuoya Ma

4 Questions 5 Answers 0 Followers

Questions related from Zhuoya Ma

HOW to do an intention-to-treat analysis(ITTA)?

I mean, how do I put the dropped out participants' outcome (Missing value) in my analysis? Although I have already known what's ITTA meaning, I still don't know how to do it. Which methods should...

24 November 2020 10,390 5 View

What can I do when my long-term study/on-going intervention be suspended by sudden disaster events(e.g. cronavirus/earthquake/plague of locusts...)?

Last year, I was working hard on my long-term intervention study. I have done all the preparation, went to community every week meet my subjects. Pre-test and middle-term test have been finished,...

21 February 2020 9,305 3 View

What is the difference between SAS(Self-Rating Anxiety Scale) and GAD-7(Generalized Anxiety Disorder 7-item )?

Hi, I would like to know the difference between SAS and GAD-7. Which one is more suitable for MCI ( mild cognitive impairment)older adults? I want to measure the change of elders' anxiety levels...

08 July 2019 338 5 View

Which short dietary questionnaire would you recommend for older adults?

Hi, I am looking for a short questionnaire (

27 June 2019 814 3 View