File Manifest for ICPSR 4442 U.S. Dept. of Health and Human Services, National Center for Health Statistics. NATIONAL HOSPITAL DISCHARGE SURVEY, 2004 [Computer file]. ICPSR04442-v1. Hyattsville, MD: U.S. Dept. of Health and Human Services, National Center for Health Statistics [producer], 2006. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2006-05-03. doi:10.3886/ICPSR04442 Study-level Documentation Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 04442-related_literature.txt - - - 2009-11-23 - 04442-manifest.txt - - - 2009-11-24 - 04442-Codebook.pdf - - - 2006-05-03 0bf5a3a43d3cc93f01c501ef50fedbb6 04442-Questionnaire.pdf - - - 2006-05-03 c2b307f4c7d0c9e108b2959c330f968a 04442-User_guide.pdf - - - 2006-05-03 7f7bb2d9391842e272c98cc643d87c82 DS0001 National Hospital Discharge Survey, 2004 Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 04442-0001-Data.por - 370,785 32 2006-05-03 a2194d9824764231558acfbebdc1bcb9 04442-0001-Data.txt 131 370,785 32 2006-05-03 54057872d349d0e2d91712789f684b6c 04442-0001-Data.xpt - 370,785 32 2006-05-03 d22c09deee2fd0aafd4c373bd8dde5d6 04442-0001-Setup.dct - - - 2006-05-03 1838eec7aa81d394212944dab457a2d3 04442-0001-Setup.do - - - 2006-05-03 72d3147e2ccc116f1b9623ba5a347688 04442-0001-Setup.sas - - - 2006-05-03 d4f8592826b224094c62ad56ce93ae1a 04442-0001-Setup.sps - - - 2006-05-03 c44c6c2a2cd8e2ab3cc18163a079e2bc 04442-0001-Supplemental_syntax.sas - - - 2006-05-03 33d512e6f722d4fa3f51a82524d74ce4