NON SMOKING CONFIRMATION STATUS INDICATOR AT 4 WEEKS

An indication of whether a non-smoking status confirmation has been confirmed by carbon monoxide validation, at the 4 week follow-up.

National Codes:

YYes - non-smoking status confirmed by carbon monoxide validation
NNo - non-smoking status not confirmed - attempt has been made to contact the PERSON for carbon monoxide validation or carbon monoxide validation done but non-smoking status not confirmed.
XNot Applicable (e.g. PERSON self reports as smoker at 4 weeks, confirmation not attempted as telephone service only or they are 'lost to follow-up')
 

This attribute is also known by these names:
ContextAlias
formerlyNON SMOKING CONFIRMATION STATUS AT 4 WEEKS
pluralNON SMOKING CONFIRMATION STATUS INDICATORS AT 4 WEEKS

ISO 9001 CERTIFICATION EUROPE