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

36538

Downloads

4577

READ - P2009 Fair Trade Q7 (R424Q07)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 158082

Invalid: 357876

Type: Discrete

Start: 127

End: 127

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	Full credit	110569	69.9%
2	No credit	12916	8.2%
3	No credit	12572	8%
4	No credit	11057	7%
8	Invalid	1377	0.9%
9	Missing	5678	3.6%
r	Not reached	3913	2.5%
7	N/A	357876

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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