if no longer smoking, provide period of time since stopped smoking (years)

Draft
Variable: Domain: Disease characterization Source Data Element: 16c. If no longer smoking, provide period of time since stopped smoking (years)

CDE Summary

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

Definition

No definition provided.

Notes

No notes.

Permissible Values

No permissible values specified.