Parent class: Population-concept


Documentation: "Definition of a subgroup, with pointers to the subgroups defined in each study arm population."

Template Slots
Slot name Documentation Type Allowed Values/Classes Cardinality Default
subgroup-populations "The actual subgroup populations defined using this definition, e.g., diabetics in the experimental group and in the control group." Instance Subgroup-population 1:*  
rationale-for-post-hoc-definition "Why this subgroup was defined post-hoc and not a priori." STRING   0:1  
specification-time   SYMBOL A-priori Post-hoc 0:1  
rationale-for-subgroup "The reason this subgroup is being defined." STRING   0:1  
term-information "Pointer to a UMLS preferred term or terms, if available, that capture the major clinical concepts in this data class (e.g, diabetes mellitus)." Instance Term-information 1:*  
subgroup-definition "Text description of this subgroup" STRING   0:1  
subgroup-criterion "State which defines this subgroup, e.g., diabetes , or hemoglobin greater than 10 mg/dL." Instance Situation 0:1  
p-value "Enter as ('=' '0.975')" FLOAT   0:1  
name "A 'pretty name' for referring to this entity." STRING   0:1  
protocol-changes   Instance Protocol-change    
roles "Tells which class and slot will take instances of this class depending on the role of the instance. The format is (role OWNER-CLASS |owner-slot|) e.g., if this class is DATE and the instance's role is recruitment-start-date, (recruitment-start-date RECRUITMENT |start-date|) tells us that this instance of date should be the value of the slot |start-date| in an instance of class RECRUITMENT." SYMBOL   0:1  

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Generated on Mon Dec 15 11:40:40 2008