Programme for International Student Assessment 2009

Albania, Argentina, Australia...and 70 more, 2009 - 2010

Reference ID

WLD_2009_PISA_v02_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

Page views

37216

Downloads

4592

How many cars (ST21Q04)

Data file: INT_STQ09_DEC11

Overview

Valid: 502923

Invalid: 13035

Type: Discrete

Decimal: 0

Start: 111

End: 111

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	None	119977	23.9%
2	One	170213	33.8%
3	Two	141221	28.1%
4	Three or more	71512	14.2%
7	N/A	2968
8	Invalid	827
9	Miss	9240

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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