how many months or years has this been going on? (years)

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Variable: Domain: Disease characterization Source Data Element: 1a1. How many months or years has this been going on? (years)
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CDE Summary

Quick facts
Short Code
-
Domain
Disease characterization
Source Data Element
1a1. How many months or years has this been going on? (years)
Data Type
-
Unit
-
Source System
NIH CDEs
Permissible Values
-

Definition

No definition provided.

Notes

No notes.

Permissible Values

No permissible values specified.