ENROLL_INFO_HX_1
Description:
The ENROLL_INFO_HX_1 contains a history of changes to the study coordinators assigned to a patient's enrollment in a research study. This table should be linked to ENROLL_INFO_HX in order to determine additional information like when the change was made and who made the change.

Primary Key
Column Name Ordinal Position
ENROLL_ID 1
GROUP_LINE 2
VALUE_LINE 3

Column Information
Name Type Discontinued?
1 ENROLL_ID NUMERIC No
The unique ID of the patient enrollment record for this row. This column is frequently used to link to the ENROLL_INFO table.
2 GROUP_LINE INTEGER No
The line number of the associated study coordinators history in this enrollment record. Together with ENROLL_ID, this forms the foreign key to the ENROLL_INFO_HX table.
3 VALUE_LINE INTEGER No
The line number of one of the multiple study coordinators that are associated with the enrollment modification from the ENROLL_INFO_HX table.
4 HX_MOD_COORD_ID VARCHAR No
The user ID of the study coordinators for the enrollment.
5 HX_MOD_COORD_ID_NAME VARCHAR No
The name of the user record. This name may be hidden.