Table Name: Dose Era
A Dose Era is defined as a span of time when the Person is assumed to be exposed to a constant dose of a specific active ingredient.
| Destination Field | Source Field | Applied Rule | Comment |
|---|---|---|---|
| DOSE_ERA_ID | System-generated | ||
| PERSON_ID | PERSON_ID | ||
| DRUG_CONCEPT_ID | DRUG_CONCEPT_ID | Do not build dose_era where the drug_concept_id=0 | |
| UNIT_CONCEPT_ID | |||
| DOSE_VALUE | Numeric value of dose | ||
| DOSE_ERA_START_DATE | DRUG_EXPOSURE_START_DATE | The start date for the dose era constructed from the individual instances of drug exposures. It is the start date of the very first chronologically recorded instance of utilization of a drug. | |
| DOSE_ERA_END_DATE |