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Variable Information
LabelChronic kidney disease
SectionMedical History
Data Typeinteger
RADx Variable CategoryRADx Core Variable
Description
The nih_chronic_kidney_disease data element records responses to the prompt, or a congruently meaning prompt, "Chronic kidney disease". Equivalent prompts are: - "Chronic kidney disease (CKD)" RADx-UP - "Chronic kidney disease" RADx-rad - "Chronic kidney disease" RADx-DHT The values for this data element are integers that come from a list of 5 permissible integer values. The nih_chronic_kidney_disease data element is the result of the harmonization of other RADx program data elements: cc_chronickd RADx-UP; chronic_kidney_disease RADx-rad; dht_chronic_kidney_disease RADx-DHT Note that the meaning of the value 97 is context specific and depends on the subset of permissible value used by a specific study (not all studies presented the full set of permissible values documented here for this data element). Therefore, the meaning of the value 97 in an individual data record MUST be determined by referring to the original data dictionary for the non-harmonized data in that study.
Keywordschronic kidney disease; chronic renal disease; CKD; CKD - chronic kidney disease; kidney disease, chronic; renal failure - chronic
Term
BioPortal Logo [MONDO:0005300] chronic kidney disease
From
RADx-DHT dht_chronic_kidney_disease
RADx-UP cc_chronickd_2
RADx-rad chronic_kidney_disease
Permissible Values
Specimens Table
Value
Label
0
No
1
Yes
97
Other
98
Don’t know
99
Prefer not to answer
List of Studies Using Variable