Research Blog
Tips and guides for NHANES epidemiological research
Guide
How to Analyze NHANES Data: A Step-by-Step Tutorial
Learn the complete workflow from downloading NHANES data to writing a publication-ready manuscript.
15 min read
Methods
Understanding NHANES Survey Weights
Why survey weights matter, when to use MEC vs interview weights, and how to adjust for multiple cycles.
10 min read
Tutorial
Writing a Lancet-Quality Abstract
The structured abstract format required by Lancet: Background, Methods, Findings, Interpretation.
8 min read
Best Practice
Common Mistakes in NHANES Analysis
Avoid these pitfalls: ignoring survey weights, wrong variable selection, inappropriate statistical tests.
12 min read
Case Study
BMI and Cardiovascular Disease: A NHANES Analysis
Complete walkthrough of analyzing the association between BMI categories and CVD outcomes.
20 min read
Reference
NHANES Variable Dictionary
Complete reference of NHANES variables by category: demographics, labs, questionnaires, and more.
Reference