Data Type Details: Personal Smoking History

Details Pertaining to Personal Smoking History

Principal Investigator: (in process)
Collaborating Investigators: (none)
Year First Collected: 1958
Year Last Collected: 1998
Frequency of Collection: Every visit
Subset Data Files on the VMS Cluster? Files info409.*, Active as of 11/97. Available to all users authorized to access Common BLSA Data Set.

Data Type Notes:

08/31/97: Jay Pearson's 'cleaned up' data replaced old raw data. Where data differed, old data preserved in ^SMOKEOLD. Descriptive History:

(in process) Data Collection Instrument/Method/Medium:

(in process) Related Protocols:

(none)

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Revised 12/09/98 -- Send comments to our Web Master .