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

36459

Downloads

4577

READ - P2009 Balloon Q8 (R417Q08)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 61220

Invalid: 454738

Type: Discrete

Start: 120

End: 120

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	4731	7.7%
2	Full credit	41838	68.3%
3	No credit	5037	8.2%
4	No credit	3533	5.8%
8	Invalid	769	1.3%
9	Missing	2335	3.8%
r	Not reached	2977	4.9%
7	N/A	454738

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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