File Manifest for ICPSR 3163 Wechsler, Henry. HARVARD SCHOOL OF PUBLIC HEALTH COLLEGE ALCOHOL STUDY, 1997 [Computer file]. ICPSR03163-v3. Boston, MA: Harvard School of Public Health [producer], 2005. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2005-11-22. doi:10.3886/ICPSR03163 Details on the version history can be found below the file listings. Study-level Documentation Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 03163-related_literature.txt - - - 2009-11-27 - 03163-manifest.txt - - - 2009-11-28 - DS0001 Harvard School of Public Health College Alcohol Study, 1997 Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 03163-0001-Codebook.pdf - - - 2005-11-22 2f08a5d2614702d9297a65f118bfa764 03163-0001-Data.por - 14,428 430 2005-11-22 7b0b7ae5e2e58e1a7838ee7f7ca77b46 03163-0001-Data.stc - 14,428 430 2005-11-22 3a7c092ce15e0a497f67e7fb5e6dffd3 03163-0001-Data.txt 516 14,428 430 2005-11-22 230b36c18a35926153549f65f76a84ee 03163-0001-Record_layout.txt - - - 2005-11-22 c5b05b12fc1fedfd8d35afde71ad9e3a 03163-0001-Setup.sas - - - 2005-11-22 5c1e42fcc0dc2996232e12a603e1c7dc Version History 2005-11-22 The study has been updated with revised data supplied by the principal investigator to allow for comparable analyses with the HARVARD SCHOOL OF PUBLIC HEALTH COLLEGE ALCOHOL STUDY, 2001 (ICPSR 4291). This version of the data comprises the same 119 schools in the ICPSR 4291 data. Six schools in the previous version were dropped, six schools not in the previous version were added, and six variables (SERIAL, COMMENTS, DATERECD, DATESCAN, FORMCODE, and ipeds) were added. ICPSR revised the documentation accordingly and added a SAS setup file to the collection. The SAS setup includes the PROC FORMAT statements from the previous version of the study. 2004-01-22 The principal investigator supplied a revised data file in which the number of colleges was increased from 116 to 119: 4 schools in the first ICPSR version were dropped and 7 schools not in the first version were added. Some variables were removed, others were renamed, and new variables, including two weight variables, were added. Overall, the number of variables increased from 380 to 424 and the case count increased from 14,520 to 14,724. In addition, value 2 for variable F3 was recoded to 0, and some values for variables STUDY_ID, ANYDRUG1 and ANYDRUG2 were revised. The documentation and other supporting files were updated accordingly.