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

69326

Downloads

6052

SCIE - P2000 Spoons (Q01) (S256Q01)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 159223

Invalid: 356735

Type: Discrete

Start: 193

End: 193

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	Full credit	134053	84.2%
2	No credit	3402	2.1%
3	No credit	9263	5.8%
4	No credit	7895	5%
8	Invalid	550	0.3%
9	Missing	1517	1%
r	Not reached	2543	1.6%
7	N/A	356735

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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