Survey Instruments (Questionnaires)
Data, Questionnaires and Related Documentation
Methods
Information about NHIS Supplements and Co-Sponsors
NHIS restricted variable information, restricted and public use variable lists
Summary of NHIS micro-data availability [PDF – 18 KB]
NHIS micro-data files – record lengths and counts [PDF – 63 KB]
NHIS micro-data reference information: currency of CD-ROM data files, MD5 checksums [PDF – 88 KB]
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