Datasets and Related Documentation for the National 2009 H1N1 Flu Survey (NHFS)
- Readme File [TXT - 8 KB]
- Data User's Guide [PDF - 1.1 MB]
- Questionnaire [PDF - 444 KB]
- Data Documentation, Codebook and Frequencies [PDF - 620 KB]
- Dataset [DAT - 17.5 MB]
- SAS Input Statements [SAS - 32 KB]
- R Input Statements [R - 47 KB]

Contact Us:
- National Center for Health Statistics
3311 Toledo Rd
Room 5419
Hyattsville, MD 20782 - 1 (800) 232-4636
- Contact CDC–INFO


