Table 2.
Top 10 conditions of SNOMED-CT inpatient conditions in the raw versus the CDM data format
| Raw data | CDM data | |||||
|---|---|---|---|---|---|---|
| SNOMED-CT concept | CCAE PR (%) | Optum PR (%) | SD | CCAE PR (%) | Optum PR (%) | SD |
| Essential hypertension | 0.84 | 0.90 | 0.006 | 0.87 | 0.84 | 0.002 |
| Single live birth | 0.80 | 1.02 | 0.024 | 0.80 | 0.99 | 0.020 |
| Mother delivered | 0.72 | 0.82 | 0.011 | 0.72 | 0.79 | 0.008 |
| FTND | 0.58 | 0.64 | 0.007 | 0.60 | 0.62 | 0.003 |
| Chest pain | 0.44 | 0.50 | 0.008 | 0.51 | 0.46 | 0.007 |
| Abdominal pain | 0.41 | 0.50 | 0.015 | 0.50 | 0.45 | 0.007 |
| Hyperlipidemia | 0.39 | 0.39 | 0.001 | 0.40 | 0.36 | 0.007 |
| GERD | 0.33 | 0.30 | 0.005 | 0.34 | 0.28 | 0.011 |
| T2DM | 0.32 | 0.35 | 0.004 | 0.34 | 0.32 | 0.003 |
| Dyspnea | 0.26 | 0.32 | 0.011 | 0.31 | 0.29 | 0.004 |
CCAE = Truven MarketScan Commercial Claims and Encounters; Optum = Optum Clinformatics; CDM = Observational Medical Outcomes Partnership (OMOP) Common Data Model; FTND = Full term normal delivery; GERD = Gastro-esophageal reflux disease; T2DM = Type 2 diabetes mellitus; PR = Prevalence; SD = Standardized Difference.