File Manifest for ICPSR 8928 Denno, Deborah W. Longitudinal Study of Biosocial Factors Related to Crime and Delinquency, 1959-1962: [Pennsylvania] [Computer file]. ICPSR08928-v2. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 1998. doi:10.3886/ICPSR08928 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 08928-related_literature.txt - - - 2009-11-27 - 08928-manifest.txt - - - 2009-11-28 - DS0001 Longitudinal Study of Biosocial Factors Related to Crime and Delinquency, 1959-1962: [Pennsylvania] Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 08928-0001-Codebook.pdf - - - 1998-12-18 ebc3a6b275a121ab44c434ab709db22d 08928-0001-Data.por - 987 200 2005-03-11 e0c68328784705e26a0d28dbd5beca05 08928-0001-Data.txt 413 987 200 1998-12-18 6e1f8f737eb222a22f866a7cfc6484e2 08928-0001-Data.xpt - 987 200 2005-03-11 59c49898342a82eaaa0975f6fb82d3dd 08928-0001-Setup.sas - - - 1998-12-18 e2b483bf25fc212fef2700cfcf4eb1af 08928-0001-Setup.sps - - - 1998-12-18 eb8850609c0f382c02d05ce9a5f270b6 08928-0001-Supplemental_syntax.sas - - - 2005-03-11 b7b7ef7464e3d4a5f296fea4e6dea02b Version History 2005-11-04 On 2005-03-14 new files were added to one or more datasets. These files included additional setup files as well as one or more of the following: SAS program, SAS transport, SPSS portable, and Stata system files. The metadata record was revised 2005-11-04 to reflect these additions. 1998-12-17 Hard-coded periods in the original data were replaced by nines. This resulted in a longer record length for the data file. Also, SAS and SPSS data definition statements were added to the collection, and the original codebook was converted to a PDF file.