National Income Dynamics Study 2012
Wave 3

South Africa, 2012

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Reference ID

zaf-saldru-nids-2012-v3.0.0

DOI

https://doi.org/10.25828/7pgq-q106

Producer(s)

Southern Africa Labour and Development Research Unit,

Collections

National Income Dynamics Study African Centre of Excellence for Inequality Research Southern Africa Labour and Development Research Unit

Metadata

DDI/XML JSON

Created on

Nov 24, 2013

Last modified

Jul 18, 2023

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j17 - Year in which respondent's vision was last tested (w3_a_hlvistest)

Data file: Adult_W3_Anon_V3.0.0

Overview

Valid: 18689

Invalid: 3768

Type: Discrete

loc_start_pos: 2474

loc_end_pos: 2477

Width: 4

Range: -

Format: Numeric

Questions and instructions

Categories

Value	Category
-3
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
3333	Missing
5555	Can't remember
7777	Never
8888	Refused
9999	Don't know
Sysmiss

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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