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

36826

Downloads

4584

READ - P2009 Road Q6 (R445Q06)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 61109

Invalid: 454849

Type: Discrete

Start: 153

End: 153

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	12001	19.6%
2	No credit	6267	10.3%
3	No credit	5472	9%
4	Full credit	33034	54.1%
8	Invalid	569	0.9%
9	Missing	1293	2.1%
r	Not reached	2473	4%
7	N/A	454849

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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