World Health Survey Plus Cambodia 2023
Wave 1

Cambodia, 2023

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Reference ID

DDI-KHM-WHO-WHSPLUS-2023-V01

Producer(s)

Professor Heng Sopheab

Collections

World Health Survey Plus (WHS+)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Mar 11, 2026

Last modified

Mar 11, 2026

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q2023: visual difficulty distance (q2023)

Data file: WHS+KHMINDDatav11

Overview

Valid: 5318

Invalid: 754

Type: Discrete

Decimal: 0

Width: 17

Range: 1 - 5

Format: Numeric

Questions and instructions

Literal question

In the last 30 days, how much difficulty did you have in seeing and recognising an object or a person you know across the road (from a distance of about 20 meters)?

Categories

Value	Category	Cases
1	none	3521	66.2%
2	mild	816	15.3%
3	moderate	732	13.8%
4	severe	205	3.9%
5	extreme/cannot do	44	0.8%
Sysmiss		754

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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