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

36834

Downloads

4584

READ - P2009 Road Q3 (R445Q03)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 61052

Invalid: 454906

Type: Discrete

Start: 151

End: 151

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	2478	4.1%
2	Full credit	46695	76.5%
3	No credit	1201	2%
4	No credit	6995	11.5%
8	Invalid	431	0.7%
9	Missing	1158	1.9%
r	Not reached	2094	3.4%
7	N/A	454906

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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