National Income Dynamics Study 2017, Wave 5

South Africa, 2017

Reference ID

zaf-saldru-nids-2017-v1.0.0

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

Aug 28, 2018

Last modified

Jun 11, 2023

Page views

1501193

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f5 - Use of glasses or contact lenses? (w5_p_hlvisaid)

Data file: proxy_w5_anon_v1.0.0

Overview

Valid: 983

Invalid: 16

Type: Discrete

Decimal: 0

loc_start_pos: 1121

loc_end_pos: 1122

Width: 2

Range: -9 - 2

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
-9	Don't know	4	0.4%
-8	Refused	5	0.5%
-5	Not applicable	0	0%
-3	Missing	1	0.1%
1	Yes	142	14.4%
2	No	831	84.5%
Sysmiss		16

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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