Table 2.
Mapping Method Categories to Data Quality Constructs and Data Dimensionality
| METHOD CATEGORY | DEFINITION | PRIMARY CONSTRUCT | SECONDARY CONSTRUCT | PATIENTS | VARIABLES | TIME |
|---|---|---|---|---|---|---|
| Data element agreement | The values of two or more data elements are concordant | Correct | Complete | X | X | |
| Element presence | Desired or expected data elements are present | Complete | X | X | X | |
| Log review | Metadata (timestamps, edits, etc.) are used to determine quality | Current | Correct | X | X | X |
| Distribution comparison | Aggregated data are compared to external sources of information on the clinical concepts of interest | Correct | Complete | X | ||
| Validity check | The face validity of values and changes in values is assessed | Correct | Complete | X | X | |