Avoid “free download” websites that list NCHSK19.zip without context. They often bundle adware, or worse, deliver a renamed infostealer.
A collection of 2019 data (hence "19") intended for importation into a database. NCHSK19.zip
Have you encountered NCHSK19.zip in your work or research? Share your experience in the comments below to help the community build a better understanding of this mysterious archive. Avoid “free download” websites that list NCHSK19
# Linux/macOS zip -r NCHSK19.zip /path/to/NCHS_2019_K19_data/ -x "*.DS_Store" NCHSK19.zip