SMOKING STATUS

The smoking status of the PATIENT at the time the TOBACCO USAGE is recorded.

National Codes:

1 Current smoker
2 Ex-smoker
3 Non-smoker - history unknown
4 Never smoked
9 Unknown

References:
National Cancer Data Set Version 1.1_ISB October 2001
Acute Myocardial Infarction Core Data Set

This attribute is also known by these names:

Context Alias
plural SMOKING STATUSES