| key |
| Base Entity | DC_Data |
| Attribute Name | key |
| Logical Rolename | |
| ColumnName | key |
| RoleName | |
| Definition | This attribute denotes a unique identifier for a response (digital coefficients) |
| Note |
| row_key |
| Base Entity | DC_Data |
| Attribute Name | row_key |
| Logical Rolename | |
| ColumnName | row_key |
| RoleName | |
| Definition | Row key for responses |
| Note |
| type |
| Base Entity | DC_Data |
| Attribute Name | type |
| Logical Rolename | |
| ColumnName | type |
| RoleName | |
| Definition | This attribute denotes whether a value is associated with a numerator/denominator |
| Note |
| coefficient |
| Base Entity | DC_Data |
| Attribute Name | coefficient |
| Logical Rolename | |
| ColumnName | coefficient |
| RoleName | |
| Definition | The numerator/denominator coefficient value |
| Note |
| error |
| Base Entity | DC_Data |
| Attribute Name | error |
| Logical Rolename | |
| ColumnName | error |
| RoleName | |
| Definition | This attribute denotes the numerator/denominator error |
| Note |