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.

Select Database Table

Select the database table to filter the list.

Field Type

Choose the field type to filter the list.

Data Stored

Please enter one or more keywords to search and filter the list

**Data Base Table Name chemotherapy:** *Stores data on chemotherapy received*
Database Table	Field ID Sort descending	Field Type	Data Stored in Field	Allowed Values
chemotherapy	chemotherapend_date	Date	End date of chemotherapy regimen	NA
chemotherapy	chemotherapgiven	Boolean	If chemotherapy was given to the patient	1, 0
chemotherapy	chemotherapregimen	Character	Regimen of the chemotherapy used	NA
chemotherapy	chemotherapsetting	Character	Setting in which chemotherapy was given	Neoadjuvant, Adjuvant, Definitive, Palliative
chemotherapy	chemotherapstart_date	Date	Start date of chemotherapy regimen	NA
chemotherapy	chemotherapycycles	Integer	Number of cycles of chemotherapy received	NA
chemotherapy	chemotherapyintent	Character	Intent of chemotherapy treatment	Curative, Palliative

**Data Base Table Name comorbidity:** This table allows storage of information on comorbidities that the patient has. As comorbidity grading and classification is variable the table allows multiple comorbidities to be coded separately. The table is linked to the patientinfo table.
Database Table	Field ID Sort descending	Field Type	Data Stored in Field	Allowed Values
comorbidity	comorbidity_date_diagnosed	Character	Date on which comorbidity was diagnosed.	NA
comorbidity	comorbidity_duration	Character	Duration for which comorbidity was present in months	NA
comorbidity	comorbidity_present	Boolean	If comorbidity type is present	1, 0