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The following columns are added in the Empirica Healthcare Analysis database and populated during the data transformation step.
Columns that are added when data is transformed
|
Table |
Added column |
Nulls allowed? |
Based on |
|---|---|---|---|
|
All Tables |
PATIENT_ID |
No |
PERSON_ID |
|
PERSON |
GENDER_CD |
No |
GENDER_CONCEPT_ID |
|
PERSON |
RACE_CD |
Yes |
RACE_CONCEPT_ID |
|
PERSON |
ETHNICITY_CD |
Yes |
ETHNICITY_CONCEPT_ID |
|
PERSON |
ENROLLMENT_START_DATE |
No |
Observation Periods |
|
PERSON |
ENROLLMENT_END_DATE |
No |
Observation Periods |
|
PERSON |
AGE |
Yes |
ENROLLMENT_START_DATE, YEAR_OF_BIRTH |
|
PERSON |
AGE_GROUP |
Yes |
AGE |
|
DRUG_ERA, DRUG_EXPOSURE |
DRUG_TYPE_CD |
Yes |
DRUG_TYPE_CONCEPT_ID |
|
DRUG_ERA |
DURATION |
No |
DRUG_ERA_START_DATE DRUG_ERA_END_DATE |
|
DRUG_EXPOSURE |
RELEVANT_CONDITION_CD |
Yes |
RELEVANT_CONDITION_CONCEPT_ID |
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CONDITION_ERA, CONDITION_OCCURRENCE |
CONDITION_TYPE_CD |
Yes |
CONDITION_TYPE_CONCEPT_ID |
|
PROCEDURE_OCCURRENCE |
PROCEDURE_TYPE_CD |
Yes |
PROCEDURE_TYPE_CONCEPT_ID |
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PROCEDURE_OCCURRENCE |
RELEVANT_CONDITION_CD |
Yes |
RELEVANT_CONDITION_CONCEPT_ID |
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