DataElement
publicId 11555662
version 1
longName Research Activity Unique Subjects Count
shortName 11555650v1.00:7801056v1.00
definition The number of participants in the study.
context CRDC
origin CDS:Cancer Data Service
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2022-11-06
endDate
changeDescription
administrativeNotes 1/2/26 added PSDC Alts and CSI per model property-CDE mapping review. jk; 5/19/25 Tweaked definition for clarity based on CRDC BR/BP. mr; 2/20/24 AI released per SME/Amanda Bell approval. ls; 5/16/23 changed origin to CDS. BF; 1/17/23 Added CDS alt def, EXAMPLE, changed to Coding Instruction per metadata template. mr; 12/28/22 per 12/1/22 CDS call, upd property to reflect number of unique participants, not cases. jk; 11/6/22 created for CDS data element; added CSI and Alt Name. jk
unresolvedIssues
deletedIndicator No
createdBy JKNABLE
dateCreated 2022-11-06
modifiedBy JKNABLE
dateModified 2026-01-02
DataElementConcept
publicId 11555650
version 1
longName Research Activity Unique Subjects
shortName 3693395v1.00:11555649v1.00
definition Systematic investigation into a subject in order to discover facts, establish or revise a theory, or develop a plan of action based on the facts discovered.:The single one of its kind._A matter or an individual that is observed, analyzed, examined, investigated, experimented upon, or/and treated in the course of a particular study.
context CRDC
origin CDS:Cancer Data Service
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2022-11-05
endDate
changeDescription
administrativeNotes 2/20/24 AI released per SME/Amanda Bell approval.ls5/17/23 changed origin to CDS. BF; 12/28/22 per 12/1/22 CDS call, upd property to reflect number of unique participants, not cases. jk 11/5/22 created for CDS data element. jk
unresolvedIssues
deletedIndicator No
createdBy JKNABLE
dateCreated 2022-11-05
modifiedBy SOKKERL
dateModified 2024-02-20
ObjectClass
publicId 3693395
version 1
longName Research Activity
shortName C15429
definition Systematic investigation into a subject in order to discover facts, establish or revise a theory, or develop a plan of action based on the facts discovered.
context NCIP
origin NCI Thesaurus
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2013-03-06
endDate
changeDescription
administrativeNotes
unresolvedIssues
deletedIndicator No
createdBy CURTIST
dateCreated 2013-03-06
modifiedBy ONEDATA
dateModified 2013-03-06
Concepts
longName Research Activity
conceptCode C15429
definition Systematic investigation into a subject in order to discover facts, establish or revise a theory, or develop a plan of action based on the facts discovered.
evsSource NCI_CONCEPT_CODE
primaryIndicator Yes
displayOrder 0
Property
publicId 12226784
version 1
longName Unique Study Subject
shortName C45282:C41189
definition The single one of its kind._A matter or an individual that is observed, analyzed, examined, investigated, experimented upon, or/and treated in the course of a particular study.
context NCIP
origin
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2022-12-28
endDate
changeDescription
administrativeNotes
unresolvedIssues
deletedIndicator No
createdBy JKNABLE
dateCreated 2022-12-28
modifiedBy JKNABLE
dateModified 2022-12-28
Concepts
longName Unique
conceptCode C45282
definition The single one of its kind.
evsSource NCI_CONCEPT_CODE
primaryIndicator No
displayOrder 1
longName Study Subject
conceptCode C41189
definition A matter or an individual that is observed, analyzed, examined, investigated, experimented upon, or/and treated in the course of a particular study.
evsSource NCI_CONCEPT_CODE
primaryIndicator Yes
displayOrder 0
ConceptualDomain
publicId 2435018
version 1
longName Clinical or Research Activity
shortName C16203
definition Any specific activity undertaken during the course of a clinical study or research protocol.
context NCIP
origin NCI Thesaurus
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2005-12-06
endDate
changeDescription
administrativeNotes
unresolvedIssues
deletedIndicator No
createdBy CURTIST
dateCreated 2005-12-06
modifiedBy SBR
dateModified 2006-12-20
ValueDomain
publicId 7801056
version 1
longName Count
shortName 7801056v1.0
definition The quantity of the specified item.
context HTAN
type Non-enumerated
dataType Integer
minLength 1
maxLength 10
minValue
maxValue
decimalPlace 0
origin
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2021-10-27
endDate
changeDescription 10/27/21jk created for HTAN CDEs.
administrativeNotes 9/25/23: Released melanoma AI per 3Q23 metric report review. LS
unresolvedIssues
deletedIndicator No
createdBy KNABLEJ
dateCreated 2021-10-27
modifiedBy GDEEN
dateModified 2026-08-10
ConceptualDomain
publicId 2008541
version 1
longName Numbers
shortName NUMS
definition the set of non-negative integers.
context CTEP
origin
workflowStatus RELEASED
registrationStatus Application
latestVersionIndicator Yes
beginDate 2002-12-19
endDate
changeDescription
administrativeNotes
unresolvedIssues
deletedIndicator No
createdBy MSUPLEY
dateCreated 2002-12-19
modifiedBy SBR
dateModified 2003-10-29
RepresentationTerm
publicId 2261845
version 1
longName Count
shortName C25463
definition To determine the number or amount of something; the result of this activity.
context NCIP
origin NCI Thesaurus
workflowStatus RELEASED
registrationStatus Standard
latestVersionIndicator Yes
beginDate 2005-07-13
endDate
changeDescription
administrativeNotes
unresolvedIssues
deletedIndicator No
createdBy REEVESD
dateCreated 2005-07-13
modifiedBy ONEDATA
dateModified 2005-07-13
Concepts
longName Count
conceptCode C25463
definition Determining the number or amount of something.
evsSource NCI_CONCEPT_CODE
primaryIndicator Yes
displayOrder 0
ClassificationSchemes
publicId 8064110
version 1
longName GC (General Commons)
context CRDC
workflowStatus RELEASED
registrationStatus Application
ClassificationSchemeItems
publicId 12176230
version 1
longName Study
context CRDC
workflowStatus RELEASED
registrationStatus Application
publicId 14470388
version 1
longName Imaging
context CRDC
workflowStatus RELEASED
registrationStatus Application
publicId 13574489
version 1
longName CCDI (Childhood Cancer Data Initiative)
context Pediatric Cancer
workflowStatus RELEASED
registrationStatus Application
ClassificationSchemeItems
publicId 13574490
version 1
longName Study
context Pediatric Cancer
workflowStatus RELEASED
registrationStatus Application
publicId 13574497
version 1
longName Study Administration
context Pediatric Cancer
workflowStatus RELEASED
registrationStatus Application
publicId 15020003
version 1
longName PSDC (Population Science Data Commons)
context CRDC
workflowStatus RELEASED
registrationStatus Application
ClassificationSchemeItems
publicId 15020005
version 1
longName Study
context CRDC
workflowStatus RELEASED
registrationStatus Application
AlternateNames
name number_of_participants
type GC Alt Name
context CRDC
name number_of_participants
type CCDI Alt Name
context Pediatric Cancer
name study_admin
type CCDI Table
context Pediatric Cancer
name number_of_participants
type PSDC Alt Name
context CRDC
name Study
type PSDC Table
context CRDC
ReferenceDocuments
documentName PQT
documentText Number of Participants
documentType Preferred Question Text
url
context CRDC
documentName CDS Coding Instructions
documentText Please use natural numbers; do not use abbreviations or units (e.g. avoid using "1k" or "one thousand")
documentType Coding Instructions
url
context CRDC
documentName CDS Example
documentText 2000
documentType EXAMPLE
url
context CRDC
apiResponse
type S