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

36497

Downloads

4577

READ - P2009 Road Q4 (R445Q04)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 61116

Invalid: 454842

Type: Discrete

Start: 152

End: 152

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	2692	4.4%
2	No credit	1926	3.2%
3	Full credit	46027	75.3%
4	No credit	6412	10.5%
8	Invalid	535	0.9%
9	Missing	1144	1.9%
r	Not reached	2380	3.9%
7	N/A	454842

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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