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AHRI_HDSS_2023

AHRI.Surveillance Episodes Year Age_HSE

South Africa, 2000 - 2023
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Reference ID
AHRI.SEYAHSE
Producer(s)
Dr Kobus Herbst, Dr Guy Harling, Dr Mark Siedner, Prof Willem Hanekom
Collections
HDSS 2023 Release
Metadata
Documentation in PDF DDI/XML JSON
Created on
Mar 12, 2025
Last modified
Mar 12, 2025
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531
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Data file: SurveillanceEpisodesYrAge_HSE

Cases: 7745311
Variables: 42

Variables

IndividualId
Unique individual identifier
Sex
Sex of individual
DoB
Date of birth
DoD
Date of death
MotherId
Mother's IndividualId
FatherId
Father's IndividualId
LocationId
Where individual was resident, household residence if non-resident
HouseholdId
Unique household identifier of the household the individual is a member of
HHRelationshipTypeId
Relationship to head of household
Resident
Whether individual is resident for duration of episode
Episode
This episode number (first=1, last=Episodes)
Episodes
Total number of episodes for individual
StartDate
Start date of episode (inclusive)
EndDate
End date of episode (inclusive)
Days
Duration in days of episode
CalendarYear
Calendar year during episode
Age
Age in completed years during episode
AgeGroup
Age group during episode
Born
Episode starts with the birth of the individual
Enumeration
Episode starts with an enumeration
InMigration
Episode starts with an in-migration
LocationEntry
Episode starts with an internal migration
ExtResStart
Flag to indicate start of external residence
Participation
Resumed participation after refusal
Died
Episode ends with the death of the individual
OutMigration
Episode ends with the out-migration
LocationExit
Episode ends with an internal migration
ExtResEnd
Flag to indicate end of external residence
Refusal
Individual refused follow-up
LostToFollowUp
Individual was lost to follow-up at the end of the episode
Current
Individual still under surveillance
HHRelationship
Relationship to head of household changed during this episode
MembershipStart
Flag to indicate start of household membership
MembershipEnd
Flag to indicate end of household membership
GapStart
Start of a gap in individual exposure record
GapEnd
End of gap in individual exposure record
AgeChange
Flag age changed
YrChange
Flag calendar year changed
Memberships
Number of concurrent household memberships
EducationStatus
Education level achieved during this calendar year
ObservationId
Link to HouseholdObservations & HouseholdSocioEconomicStatus
HouseholdStatusChange
Change in household socio-economic status
Total: 42
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