if the participant quit smoking, specify the age at which they last smoked (i.e., quit)

Draft
Variable: Domain: Disease characterization Source Data Element: 1e. If the participant quit smoking, specify the age at which they last smoked (i.e., quit)

CDE Summary

Quick facts
Short Code
-
Domain
Disease characterization
Data Type
-
Unit
-
Source System
NACC_csv
Permissible Values
-

Definition

No definition provided.

Notes

No notes.

Permissible Values

No permissible values specified.