Document 10g4xn7b2a88rR9EBprw9ZGZd
JUL 31 '95 11:55 TO 12028875427
FROM APPLIED EPIDEMIOLOGY T-9G8 P.02
Cordon & >4ss dates
1411 Josephine Street Berkeley, CA 94703 Phone; (510) 526-0123 Fax: (510)526-0475
Statistical Consulting m SAS Programming t Data Management
RECF'ved
TO: FROM: DATE: RE: cc:
Don Whorton Nancy Gordon June 12, 1995
CMA - vc data
Christian Seigneur
M, Donald Whonon. m.d , inc
According to the paper you sent me titled 11 An Industry-Wide Epidemiologic Study of Vinyl Chloride Workers/ 1942-1982i am searching the four tapes for a master data set that contains 10,173 people. I did not find any file tha_jaatches this_cohort. I spent 6 hours on this task (@ $B5/hr * $510). I have tape scans, listings of the files, etc. available if you would like a copy for documentation purposes (several pages long). The following is a summary of what I found on the tapes:
Tape number Tape name Create date Tape specs Description
194 UNICAR 5/9/83 SL intid=kt5771 Tape has one file that contains 6127 records which probably represents 1443 people. The file looks like a job history cms data file.
Tape number Tape name Create date Tape specs Description
153 VINL1
7
NL This tape contains two files. The first one looks like a file EHA sent to NDI for vital status update. The second one looks like a job history file with 11126 records, probably representing 3577 people.
CMA 112669
V JUL 31 '95 11:56 TO 12028875427
FROM APPLIED EPIDEMIOLOGY T-906 P. Lo
Tape number Tape name Create date Tape specs Description
Tape number Tape name Create date Tape specs Description
164 NDI84 7/30/84 SL intid=805231 This tape contains the results of an NDI search. It has five files.
163 EHASSA 7/20/84 SL This tape contains one file. It looks like a file EHA sent to NDI for vital status update.
The next steps in the process of locating the correct data file would be:
1. Look through the large blue binder that lists the projects and tape numbers, and try to identify which tapes might have the info. I/m not sure who has that binder now (perhaps you or Otto?).
2. Locate the identified tapes, bring them to UCB, load them and do tape scans.
3. Look at the files on the tapes and try to match one to the correct master data file (N1Q,173).
4. If i locate the master file, put file onto CMS disk.
5. Read flat file into a SAS data set and mask some of the causes of death in order to comply with original agreements with some of the states.
6. Create a new sas or eras data set, and put it on disk or tape.
Please let me know what you would like me to do next.
CMA112670