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

36434

Downloads

4577

READ - P2009 Galileo Q7 (R442Q07)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 96597

Invalid: 419361

Type: Discrete

Start: 149

End: 149

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	16141	16.7%
2	No credit	15002	15.5%
3	No credit	21755	22.5%
4	Full credit	36283	37.6%
8	Invalid	1369	1.4%
9	Missing	4123	4.3%
r	Not reached	1924	2%
7	N/A	419361

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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