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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91738

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q3005: started daily smoking when (q3005)

Data file: WHS+KHMINDDatav11

Overview

Valid: 238

Invalid: 5834

Type: Discrete

Decimal: 0

Width: 13

Range: 1 - 8

Format: Numeric

Questions and instructions

Literal question

How long ago did you start smoking daily?

Categories

Value	Category	Cases
1	weeks ago	0	0%
2	months ago	1	0.4%
3	years ago	232	97.5%
8	don't know	5	2.1%
Sysmiss		5834

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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