EVOLVE-HBV (Evaluation of Vukuzazi LiVEr disease - Hepatitis B): A retrospective serosurvey of Hepatitis B Virus (HBV) infection, exposure, and vaccine-mediated immunity using archived samples from the Vukuzazi Study (2018-2020).

South Africa, 2018 - 2020

Reference ID

AHRI.EVOLVE.HBV

Producer(s)

Siyabonga Nxumalo, Lusanda Mazibuko, Nompumelelo Mkwanazi, Prof Philippa C Matthews, Prof Collins Iwuji, Dr Motswedi Anderson, Kathy Baisley, Gregory Ording-Jespersen, Mark Siedner, Emily Wong, Willem Hanekom, Vukuzazi Field Team, Sample Processing Unit, Khanyi Msomi, Theresa Smit, Dickman Gareta,

Metadata

Documentation in PDF DDI/XML JSON

Created on

Jul 14, 2026

Last modified

Jul 14, 2026

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RECODE of Education (Education status of individual during this episode) (edu_cat)

Data file: vk_evolve

Overview

Valid: 2191

Invalid: 9

Type: Discrete

Decimal: 0

Width: 14

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	None	653	29.8%
2	Upto primary	238	10.9%
3	Some secondary	586	26.7%
4	Matric	639	29.2%
5	Tertiary	75	3.4%
Sysmiss		9

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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