INDEPTH Study on Global Ageing and Adult Health 2006-2007
Wave 1

South Africa, 2006 - 2007

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Reference ID

ZAF_2006_INDEPTH-SAGE-W1_v01_M

Producer(s)

Professor Stephen Tollman

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

May 19, 2023

Last modified

May 19, 2023

Page views

30335

Q4065: Haloed vision (q4065)

Data file: INDEPTHSouthAfricaINDData

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

Width: 14

Range: 1 - 9

Format: Numeric

Questions and instructions

Question pretext

In the last 12 months have you experienced any of the following

Literal question

vision problems with light, such as glare from bright lights, or halos around lights?

Categories

Value	Category
1	Yes
2	No
8	Don't know
9	Not applicable

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.

Question post text

1 Yes
2 No

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