Long term smoking status (primary care)
Name smoking_status_history
Chapter Health Behaviour/Smoking
Definition
Long term smoking history as recorded in primary care.
Data Type Binary
Data sources GPRD
Dictionaries Read
Repeated Yes
Valid event date range 01/01/1900 - 25/03/2010
Agreed 02/03/2011 (Revision 1)
Category Definition
0 No
1 Yes
Implementation
Category assigned based on code list.
Codelist version
Codelist authors
Creation date
Category (code) Read code Read term CPRD Medcode
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