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

36335

Downloads

4577

READ - P2009 Galileo Q6 (R442Q06)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 96851

Invalid: 419107

Type: Discrete

Start: 148

End: 148

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	No credit	33768	34.9%
1	Full credit	24443	25.2%
9	Missing	36845	38%
r	Not reached	1795	1.9%
7	N/A	419107

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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