World Health Survey 2003

China, 2003

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Reference ID

CHN_2003_WHS_v01_M

Producer(s)

World Health Organization (WHO)

Metadata

DDI/XML JSON

Study website

Created on

May 02, 2012

Last modified

Mar 29, 2019

Page views

47248

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How many years (q4001)

Data file: WHS-China_F5

Overview

Valid: 945

Invalid: 3048

Minimum: 0

Maximum: 70

Mean: 21.614

Standard deviation: 13.111

Type: Continuous

Decimal: 2

Start: 763

End: 767

Width: 5

Range: -

Format:

Questions and instructions

Literal question

For how many years are you been smoking daily?

Interviewer instructions

This question is for daily smokers / users of tobacco products only. We ask respondents the number of years they have been smoking or using any tobacco products daily up to now.

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