AHRI.Surveillance Episodes Year Age HIV

South Africa, 2000 - 2024

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Reference ID

AHRI.SurveillanceEpisodesYrAge.HIV

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

Feb 20, 2026

Last modified

Feb 20, 2026

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156

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HIV status during this episode (HIVStatus)

Data file: SurveillanceEpisodesYrAge_HIV

Overview

Valid: 2931263

Invalid: 3224556

Type: Discrete

Decimal: 0

Width: 13

Range: 0 - 9

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
0	Unknown	0	0%
1	Pre-negative	1024099	34.9%
2	Negative	522043	17.8%
3	Post-negative	682357	23.3%
4	Pre-positive	264162	9%
5	Positive	433920	14.8%
9	Error	4682	0.2%
Sysmiss		3224556

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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