The study used National Health and Nutrition Examination (NHANES) data from 16,686 adults from 1999 to 2010. Participants were followed for a median of 107 months, and 648 of them took 500-1000 mg of glucosamine/chondroitin daily for more than one year on a regular basis. Spermidine Scienc...
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Participants were clear that the term, “diet”, while most obviously associated with weight loss, can be used to refer to general eating patterns or specific kinds of approaches to eating. Hence, the term, “diet” will be used in this paper to refer to the usual or regular food and pa...
webuse nhanes2f svy: reg weight age center weight age [aw=finalwgt] if e(sample), standardize svy: reg c_weight c_age You need to install -center- first (available from ssc). And, unless you have no missing data, you may have to do the centering each time for each regression. The...
“It’s very hard to get the vitamin D you need from your diet; oily fish and fortified dairy products are the only important sources.” An analysis of 2013–2016 National Health and Nutrition Examination Survey (NHANES)datashowed that 92% of men and more than 97% of women ingested ...
A 2024 study analyzed data from more than 18,000 adults in the US National Health and Nutrition Examination Survey (NHANES) to investigate the link between dietary sugar intake and depression. After adjusting for various factors, the results revealed that a 100-gram increase in daily sugar intake...
In this interesting use of the large NHANES dataset, the authors found caffeine intake (mostly from coffee) correlated with erectile dysfunction. Over 2 cups per day seemed to have the most protective effect. This is after adjusting for likely confounders. This is an observational study of a la...
Suppose we want to create a table of estimation results after fitting a linear regression model. First, we collect the estimation results with thecollectprefix, and then we lay out our table: .collect clear.webuse nhanes2l, clear(Second National Health and Nutrition Examination Survey) .collect:...
We demonstrate the application of DAGs by working through an example aim using data from the National Health and Nutrition Examination Survey I (NHANES-I) Epidemiologic Follow-up Study (NHEFS) as used in Causal Inference: What If. Lastly, chapter 5 provides a brief discussion of the ...
Here's a breakdown by age group of the people with self-reported mild-to-moderate hearing loss in the study: Population-weighted percentage of adults by age group who have "a little or moderate trouble hearing” as reported in the Humes study that used NHANES data (2011-2020). The graph...