for how many years did you (have you) smoke(d) up to now?

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Variable: Domain: Demographic information Source Data Element: For how many years did you (have you) smoke(d) up to now?
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CDE Summary

Quick facts
Short Code
-
Domain
Demographic information
Source Data Element
For how many years did you (have you) smoke(d) up to now?
Data Type
-
Unit
-
Source System
NIH CDEs
Permissible Values
-

Definition

No definition provided.

Notes

No notes.

Permissible Values

No permissible values specified.