Hovhannes Karapetyan

6 Questions 5 Answers 0 Followers

Questions related from Hovhannes Karapetyan

How to estimate the prevalence of a risk factor in general population?

Does anybody know an estimation method for calculating the prevalence of a given risk factor among general population, given that the odds ratio/relative risk, the prevalence of the risk factor...

10 October 2019 1,546 4 View

What's the estimated incidence of lactose intolerance in the United States?

Dear fellow researchers, Does anyone hold any useful information (or possibly a reasonable estimate) on the incidence rates (by age groups, if possible) of lactose intolerance and/or lactase...

03 March 2019 3,545 4 View

What are the recent trends of studies in the field of drug economy/marketing/finances?

Dear fellow researchers, My institution has recently requested our research team to perform a meta-analysis on a random topic related to finances/economy and drug market. Having our previous work...

02 February 2019 5,372 3 View

Incidence rate and incidence density are comparable?

If the incidence rate of a given disease (i.e. allergic rhinitis) in adults is 74.1 per 10,000 person-years, and the incidence density in children is 771.5 per 10,000 person-years, is it...

11 November 2018 6,931 3 View

I have an ANOVA reported in a paper and the baseline means, SD and sample sizes, but I need to extract the post-treatment mean and SD. Is it possible?

I need assistance on this matter. I have an ANOVA reported in a paper and the baseline means and SD, p value and sample sizes, but I really need to extract the post-treatment mean and SD. Is there...

02 February 2018 5,388 5 View

What are the I and C groups of PICOT criteria in order to address the following clinical question (question below)?

In adult obese patients with type II diabetes does bariatric surgery or dietary approaches alone cause greater likelihood of diabetic remission?

09 September 2017 10,063 6 View