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

36416

Downloads

4577

READ - P2009 Narcissus Q1 (R437Q01)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 151903

Invalid: 364055

Type: Discrete

Start: 142

End: 142

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	Full credit	66122	43.5%
2	No credit	33272	21.9%
3	No credit	33572	22.1%
4	No credit	5691	3.7%
8	Invalid	1658	1.1%
9	Missing	4037	2.7%
r	Not reached	7551	5%
7	N/A	364055

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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