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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q4083b: how long ago (q4083bl)

Data file: WHS+KHMINDDatav11

Overview

Valid: 71

Invalid: 6001

Type: Discrete

Decimal: 0

Width: 10

Range: -8 - 4

Format: Numeric

Questions and instructions

Literal question

How long ago was your most recent cataract surgery? (Left eye)

Categories

Value	Category	Cases
-8	don't know	1	1.4%
1	years ago	54	76.1%
2	months ago	15	21.1%
3	weeks ago	1	1.4%
4	days ago	0	0%
Sysmiss		6001

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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