Table 2.
OMOP row counts versus FHIR Resources. OMOP and FHIR counts are for the MENDS cohort only (M=million).
| OMOP | FHIR | ||
|---|---|---|---|
| Table Name | OMOP Rows | FHIR Resource Type | FHIR Resources Generated |
| Person | 3.24M | Patient | 3.24M |
| Visit_Occurrence | 141M | Encounter | 141M |
| Condition_Occurrence | 189M | Condition | 189M |
| Payer_Plan_Period | 162M | Coverage | 162M |
| Observation (smoking) Observation (non-smoking) | 138M | Observation | 411M |
| Measurement (labs) | 399M | ||
| Drug_Exposure | 221M | MedicationAdministration | 102M |
| MedicationDispense | 8.4M | ||
| MedicationRequest | 109M | ||
| Medication | 55K | ||
| Immunization | 640K | ||