Table 1.
Allowable terms for domain descriptions of OHDSI DQ check constructs.
| Domain | Domain Definition | Terms | Count of Unique Terms in Domain | Count of Checks in Domain |
|---|---|---|---|---|
| Data Elements (DEs) | ||||
| Age | DE related to age-specific variables | age at first observation period; age at death; age | 3 | 10 |
| Care Site | DE related to places of care variables | care sites | 1 | 3 |
| Condition | DE related to condition-specific variables | condition occurrence records; condition occurrence concepts; condition eras; condition era length; condition era concepts | 5 | 15 |
| Death | DE related to death-specific variables | death records; records of death; time from death | 3 | 9 |
| Insurance | DE related to insurance-specific variables | procedure cost records; total paid; total out-of-pocket; paid toward deductible; paid copay; paid coinsurance; paid by payer; paid by coordination of benefit; ingredient_cost; drug cost records; dispensing fee; average wholesale price; payer plan (days) of first payer plan period | 13 | 23 |
| Medication | DE related to medication-specific variables | refills; quantity; drug occurrence records; drug exposure records; drug exposure concepts; drug eras; drug era records; drug era length; drug era concepts; days_supply | 10 | 20 |
| Numeric Values | DE related to an unspecified numeric values | numeric values | 1 | 1 |
| Observations | DE related to observation-centric variables | records; observation records; observation occurrence records; observation occurrence concepts; observation (days) of first observation period | 5 | 16 |
| Person | DE that examines only persons | Persons | 1 | 55 |
| Procedure | DE related to procedure-specific variables | procedure occurrence records | 1 | 8 |
| Provider | DE related to provider-specific variables | Providers | 1 | 3 |
| Visit | DE related to visit-record related variables | visits; visit records; visit occurrence records; visit occurrence concepts; length of stay | 5 | 9 |
| Functions | ||||
| Count | Measures the count of DE relative to a certain specification (e.g., number of persons with X) | Number of | 1 | 128 |
| Distribution | Measures the dispersion of DE across a certain specification (e.g., distribution of age by X) | Distribution of | 1 | 39 |
| Time Length | Measures the time frame of DE given a certain specification (e.g., length of observation period (days) of first observation period by X) | Length of | 1 | 5 |