------------------- NHIS LOG: DATA YEAR 1975 -------------------- Original release: The data files for calendar year 1975 were first made available on magnetic tape. Documentation was provided on paper. NHIS FILE TYPE FILE NAME LENGTH # RECS ------------------- --------- ------ ------- HOUSEHOLD HOUSEHLD 464 41,649 PERSON PERSONSX 464 116,289 CONDITION CONDITON 464 51,507 HOSPITAL HOSPITAL 464 15,650 DOCTOR VISIT DRVISITX 464 22,522 ACCIDENT ACCIDENT 547 15,419 FAMILY MED EXPENS FAMEDEXP 667 28,526 HMO ALL PERSONS HMOALLPS 485 116,289 HMO SAMPLE PERSON HMOSAMPS 471 23,578 PHYSICAL FITNESS PHYSFITN 518 11,741 July, 2001 -- ASCII CD Release: Series 10 CD, No. 7H: All previously-released data files and their associated documentation files were made available on CD. November, 2006 -- Internet release All previously-released data files and their associated documentation files were made available on the Internet. ----------------------------------------------------------------- To obtain the Internet release of the 1975 NHIS data, visit the NHIS home page: http://www.cdc.gov/nchs/nhis.htm and click on: Questionnaires, Data Sets and Related Documentation ----------------------------------------------------------------- Users are encouraged to join the HISUSERS Listserv and receive E-mail announcements of updates to the NHIS files. To join the Listserv, visit the website at: http://www.cdc.gov/nchs/about/major/nhis/nhislist.htm ----------------------------------------------------------------- Questions about the NHIS? Contact: Division of Health Interview Statistics National Center for Health Statistics 3311 Toledo RD RM 2217 Hyattsville MD 20782 E-mail: nhislist@cdc.gov Voice: 301-458-4901 FAX: 301-458-4035 Home Page: http://www.cdc.gov/nchs/nhis.htm -----------------------------------------------------------------