after a head injury, what was the longest period of time that the participant was unconscious?

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Variable: Domain: Disease characterization Source Data Element: 4h1. After a head injury, what was the longest period of time that the participant was unconscious?
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CDE Summary

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Short Code
-
Domain
Disease characterization
Source Data Element
4h1. After a head injury, what was the longest period of time that the participant was unconscious?
Data Type
-
Unit
-
Source System
NIH CDEs
Permissible Values
-

Definition

No definition provided.

Notes

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Permissible Values

No permissible values specified.