| Dimensional Warehouse Model Data Model |
Description | Specific key measurement(s) or observation(s) used to measure the effect of experimental variables on the subjects in a study, or for observational studies, to describe patterns of diseases or traits or associations with exposures, risk factors or treatment. The specific measure that receives the most emphasis in assessment that would most specifically answer the hypothesis proposed by the study design. |
Primary Key | |
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Dependencies | |
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Reverse Dependencies | |
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Attribute Details |
Description | The surrogate key of the load information entry describing the details regarding the loading of the row in the atomic data warehouse. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Set to 'Y' if this is the most recent row of a group having the same Surrogate Key. |
Data Type | Standards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The surrogate key of the load information entry describing the details regarding the loading of the row. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Establishes a period where a set of attributes are true according to the business. |
Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Ends a period of effectivity. |
Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The textual representation of the study objective. For example: The objective of the analysis is to evaluate the efficacy of study treatment versus placebo. The Alzheimer's Disease Assessment Scale - Cognitive Subscale, total of 11 items [ADAS-Cog (11)] and the Video-referenced Clinician's Interview-based Impression of Change (CIBIC+) will serve as the primary efficacy instruments. Efficacy will be determined by testing for a statistically significant relationship between the change in both the ADAS-Cog (11) and CIBIC+ scores, and drug dose (0, low dose [54 mg], and high dose [81 mg]). |
Data Type | Standards - Data Domains.ddm/Data Domains/Text Large [VARCHAR(1024)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | Specifies the kind of study objective. The examples given are the only allowable concepts. For example: Primary Secondary Tertiary Exploratory |
Data Type | Standards - Data Domains.ddm/Data Domains/Tenant Common Code [VARCHAR(80)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | Specifies the kind of study objective. The examples given are the only allowable concepts. For example: Primary Secondary Tertiary Exploratory |
Data Type | Standards - Data Domains.ddm/Data Domains/Description [VARCHAR(250)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | Specifies the kind of study objective. The examples given are the only allowable concepts. For example: Primary Secondary Tertiary Exploratory |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The textual summary of the study outcome measure used to clarify its meaning, method, or purpose. |
Data Type | Standards - Data Domains.ddm/Data Domains/Text Large [VARCHAR(1024)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | A non-unique textual identifier for the study outcome measure. For example: All-cause mortality |
Data Type | Standards - Data Domains.ddm/Data Domains/Text Large [VARCHAR(1024)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | Specifies whether this is the main or principal study outcome measure. |
Data Type | Standards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The code that corresponds to the Source Code Sk. |
Data Type | Standards - Data Domains.ddm/Data Domains/Tenant Common Code [VARCHAR(80)] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The description that corresponds to the Source Type Cd. |
Data Type | Standards - Data Domains.ddm/Data Domains/Description [VARCHAR(250)] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The origin of the data identifying the actual load source, vendor, manual key entry, or context of the data in a specific row in the database. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Concatenated values of a set of business attributes that uniquely identify the row. |
Data Type | Standards - Data Domains.ddm/Data Domains/Business Key [VARCHAR(255)] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | true |
Is Required | true |
Is Derived | false |
Is Surrogate Key | true |
Description | A numeric surrogate key used to uniquely identify entities in the atomic model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The surrogate key of the entry identifying the legal owner of the data. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Time point(s) at which the study outcome measure is assessed For example: One year |
Data Type | Standards - Data Domains.ddm/Data Domains/Text Large [VARCHAR(1024)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The code that corresponds to the Type Code Sk. |
Data Type | Standards - Data Domains.ddm/Data Domains/Tenant Common Code [VARCHAR(80)] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The description that corresponds to the Type Cd. |
Data Type | Standards - Data Domains.ddm/Data Domains/Description [VARCHAR(250)] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | The code identifying the actual type of the entity as per the type hierarchy defined in the analysis data model. |
Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Establishes a period where a set of attributes are true in the source system. This would be populated with the transaction timestamp and would be used for the snapshot date. |
Data Type | Standards - Data Domains.ddm/Data Domains/Timestamp [TIMESTAMP] |
Is Part Of PrimaryKey | false |
Is Required | true |
Is Derived | false |
Is Surrogate Key | false |
Description | Ends a period of validity. |
Data Type | Standards - Data Domains.ddm/Data Domains/Timestamp [TIMESTAMP] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Primary Key Details |
Key Attribute | Study Outcome Dk |
| Dimensional Warehouse Model Data Model |