OBSERVATION DATE (SMOKING STATUS)

Format/Length:See DATE 
HES Item: 
National Codes: 
Default Codes: 

Notes:
OBSERVATION DATE (SMOKING STATUS) is the same as attribute PERSON PROPERTY EFFECTIVE DATE.

OBSERVATION DATE (SMOKING STATUS) is the date when the SMOKING STATUS was observed.

 

This data element is also known by these names:
ContextAlias
pluralOBSERVATION DATES (SMOKING STATUS)