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Updated DRUG_ERA (markdown)

clairblacketer 2019-05-14 13:39:00 -04:00
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StandardizedDerivedElements/DRUG_ERA.md

@ -5,8 +5,8 @@ Field|Required|Type|Description
|drug_era_id|Yes|integer|A unique identifier for each Drug Era.| |drug_era_id|Yes|integer|A unique identifier for each Drug Era.|
|person_id|Yes|integer|A foreign key identifier to the Person who is subjected to the Drug during the fDrug Era. The demographic details of that Person are stored in the PERSON table.| |person_id|Yes|integer|A foreign key identifier to the Person who is subjected to the Drug during the fDrug Era. The demographic details of that Person are stored in the PERSON table.|
|drug_concept_id|Yes|integer|A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Ingredient Concept.| |drug_concept_id|Yes|integer|A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Ingredient Concept.|
|drug_era_start_datetime|Yes|date|The start date for the Drug Era constructed from the individual instances of Drug Exposures. It is the start date of the very first chronologically recorded instance of conutilization of a Drug.| |drug_era_start_datetime|Yes|datetime|The start date for the Drug Era constructed from the individual instances of Drug Exposures. It is the start date of the very first chronologically recorded instance of conutilization of a Drug.|
|drug_era_end_datetime|Yes|date|The end date for the drug era constructed from the individual instance of drug exposures. It is the end date of the final continuously recorded instance of utilization of a drug.| |drug_era_end_datetime|Yes|datetime|The end date for the drug era constructed from the individual instance of drug exposures. It is the end date of the final continuously recorded instance of utilization of a drug.|
|drug_exposure_count|No|integer|The number of individual Drug Exposure occurrences used to construct the Drug Era.| |drug_exposure_count|No|integer|The number of individual Drug Exposure occurrences used to construct the Drug Era.|
|gap_days|No|integer|The number of days that are not covered by DRUG_EXPOSURE records that were used to make up the era record.| |gap_days|No|integer|The number of days that are not covered by DRUG_EXPOSURE records that were used to make up the era record.|