cross-national

Harmonize variables across KNHANES, NHANES, and CHNS for parallel weighted analyses.

243|60|Updated Apr 6, 2026
One-click install
npx skills add https://github.com/Aperivue/medsci-skills --skill cross-national
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cross-national
Source: https://github.com/Aperivue/medsci-skills/tree/main/skills/cross-national
Command: npx skills add https://github.com/Aperivue/medsci-skills --skill cross-national

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

End-to-end cross-national health research requires harmonizing variables across diverse surveys and performing parallel weighted analyses to enable fair comparisons.

Core Features & Use Cases

  • Harmonization of variables across KNHANES, NHANES, and CHNS to enable comparable analyses.
  • Parallel country-specific weighted analyses respecting survey design and country-specific BMI/SES cutoffs.
  • Generation of cross-national comparison tables and study protocols suitable for manuscripts and reports.

Quick Start

Run a harmonized cross-national analysis pipeline on KNHANES and NHANES (and CHNS if available) to compare exposure–outcome associations across Korea, the US, and China.

Frequently Asked Questions about cross-national

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I harmonize NHANES and KNHANES survey data for cross-national comparison?

Cross-national survey harmonization aligns variables across NHANES and KNHANES by applying country-specific BMI and SES cutoffs alongside separate survey designs, producing comparable datasets for parallel weighted analysis.

Can I compare health outcomes across Korea, the US, and China using KNHANES, NHANES, and CHNS?

Yes, you can compare health outcomes across Korea, the US, and China by harmonizing KNHANES, NHANES, and CHNS variables and executing parallel country-specific weighted analyses to ensure valid cross-national comparisons.

What is the best way to apply country-specific BMI cutoffs in a three-country survey analysis?

The best way to apply country-specific BMI cutoffs in a three-country survey analysis is to use a harmonization pipeline that sets distinct thresholds for Korea, the US, and China while maintaining identical analytic specifications across countries.

Does this cross-national analysis approach support generating manuscript-ready tables and protocols?

Yes, this cross-national analysis approach supports generating manuscript-ready tables and study protocols by documenting harmonization decisions and executing parallel weighted analyses across KNHANES, NHANES, and CHNS datasets.

Why do I need separate survey designs for Korea, the United States, and China in cross-national research?

You need separate survey designs for Korea, the United States, and China because each national survey has distinct sampling structures. Respecting these designs ensures accurate weighted analysis and valid cross-national exposure-outcome comparisons.

How do I document harmonization decisions for SES variables across NHANES and CHNS?

To document harmonization decisions for SES variables across NHANES and CHNS, you execute a harmonization pipeline that explicitly records variable alignment choices and applies country-specific cutoffs to generate transparent study protocols.