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    Home / Central Data Catalog / ZAF_2013_SAGE-WOPS_V01_M / variable [F2]
central

SAGE Well-Being of Older People Study 2013
Wave 2

South Africa, 2013
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Reference ID
ZAF_2013_SAGE-WOPS_v01_M
Producer(s)
Professor NEWELL, Marie-Louise, Dr MUTEVEDZI, Portia, Dr NYIRENDA, Makandwe,
Metadata
Documentation in PDF DDI/XML JSON
Study website
Created on
May 19, 2023
Last modified
May 19, 2023
Page views
9709
Downloads
113
  • Study Description
  • Data Dictionary
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  • Data files
  • WOPSIISouthAfricaData

q509: Near vision test - Left eye (q509)

Data file: WOPSIISouthAfricaData

Overview

Valid: 494
Invalid: 18
Type: Discrete
Decimal: 0
Width: 10
Range: 0.0500000007450581 - 998
Format: Numeric

Questions and instructions

Literal question
Near Vision-Left Eye
Categories
Value Category Cases
0.0500000007450581 8
1.6%
0.063000001013279 8
1.6%
0.0799999982118607 7
1.4%
0.100000001490116 52
10.5%
0.119999997317791 62
12.6%
0.159999996423721 88
17.8%
0.200000002980232 89
18%
0.25 64
13%
0.319999992847443 41
8.3%
0.32 2
0.4%
0.400000005960464 29
5.9%
0.5 22
4.5%
0.629999995231628 12
2.4%
0.63 1
0.2%
0.800000011920929 9
1.8%
996 Never 0
0%
997 N/A 0
0%
998 DK 0
0%
Sysmiss 18
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.
Interviewer instructions
INTERVIEWER: Have the person place the end of the cord attached to the near vision chart between forefinger and middle finger. Then place the palm over the eye with the same hand. The free hand is used to hold the chart. Responses will be verbal (Up, Down, Left, Right).

Interviewer read: Okay, now we would like to test your near vision - starting again with your left eye - please cover your right eye with your right hand. Indicate if the “E” is facing Up, Down, Left or Right. Please record…..
Question post text
996. Never
997. N/A
998. DK
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