CHAVI Data Dictionary

This page has the list of all fields in the CHAVI database.

CHAVI hosts a wealth of clinical data related to the patients from whom the images have been obtained. This data is available in a relational database which allows you to construct complex queries to search the image data. Thus not only can you access this data of the dataset as a whole but you can also access data across different projects. The database architecture is described in the database page. This page has the list of all available database fields for which clinical data may be available. Please note that data in all fields may not be available for all patients.

Please note that this is the data dictionary and to search the available data you need credentials for the CHAVI repository

You can filter the list by the database table, field type as well as search for text keywords related to the field.

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Field Type

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Data Stored

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**Data Base Table Name imagingdata:** *Stores data on the images taken for the diagnosis*
Database Table	Field ID Sort descending	Field Type	Data Stored in Field	Allowed Values
imagingdata	image_type	Character	The type of imaging performed.	NA
imagingdata	imagedate	Date	The date on which this image was obtained	NA

**Data Base Table Name imagingfeature:** *Feature related to the image noted*
Database Table	Field ID Sort descending	Field Type	Data Stored in Field	Allowed Values
imagingfeature	imaging_timing	Character	The timing of the imaging in relation of the disease, e.g. pretreatment, diagnosis, posttreatment etc.	NA

**Data Base Table Name personalhistory:** *Stores data on personal history*
Database Table	Field ID Sort descending	Field Type	Data Stored in Field	Allowed Values
personalhistory	immunizationstatus	Boolean	If patient has been immunized	1, 0

**Data Base Table Name immunotherapy:** *Stores data on immunothterapy received.*
Database Table	Field ID Sort descending	Field Type	Data Stored in Field	Allowed Values
immunotherapy	immunotherapend_date	Date	End date of immunotherapy regimen	NA
immunotherapy	immunotherapgiven	Boolean	If immunotherapy was given to the patient	1, 0
immunotherapy	immunotherapregimen	Character	Regimen of the immunotherapy used	NA
immunotherapy	immunotherapsetting	Character	Setting in which immunotherapy was given	Adjuvant, Neoadjuvant, Definitive, Palliative
immunotherapy	immunotherapstart_date	Date	Start date of immunotherapy regimen	NA
immunotherapy	immunotherapycycles	Integer	Number of cycles of immunotherapy received	NA