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

69167

Downloads

6052

READ - P2009 Gulf of Mexico Q5 (R460Q05)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 158951

Invalid: 357007

Type: Discrete

Start: 179

End: 179

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	12626	7.9%
2	No credit	8382	5.3%
3	No credit	7318	4.6%
4	Full credit	117466	73.9%
8	Invalid	901	0.6%
9	Missing	4163	2.6%
r	Not reached	8095	5.1%
7	N/A	357007

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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