Table 2.
Status of vocabulary mapping in the converted HIRA CDM.
| Contents | OMOP-CDM tables | |||||
|---|---|---|---|---|---|---|
| CONDITION OCCURRENCE | PROCEDURE OCCURRENCE | DRUG EXPOSURE | DEVICE EXPOSURE | MEASUREMENT | OBSERVATION | |
| Source code, n | 19 084 | 322 136 | 63 095 | 20 082 | 22 765 | 3 481 |
| Mapped code, n | 18 910 | 272 163 | 63 095 | 2 159 | 7 049 | 3 480 |
| Mapped code ratio, % | 99.1 | 84.5 | 100.0 | 10.8 | 31.0 | 99.97 |
| Source records, n | 26 798 208 704 | 27 683 994 844 | 28 732 916 071 | 892 251 206 | 10 190 277 150 | 499 711 003 |
| Mapped records, n | 26 599 002 701 | 26 111 671 178 | 28 692 327 376 | 781 209 308 | 9 326 266 819 | 499 596 519 |
| Mapped records ratio, % | 99.3 | 94.3 | 99.9 | 87.6 | 91.5 | 99.98 |
HIRA: Health Insurance Review and Assessment Service; CDM: common data model; OMOP: Observational Medical Outcome Partnership;