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

37264

Downloads

4592

Summary - Check important facts (ST42Q04)

Data file: INT_STQ09_DEC11

Overview

Valid: 491889

Invalid: 24069

Type: Discrete

Decimal: 0

Start: 243

End: 243

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	(1) Not useful at all	17691	3.6%
2	(2)	26830	5.5%
3	(3)	55969	11.4%
4	(4)	83404	17%
5	(5)	119953	24.4%
6	(6) Very Useful	188042	38.2%
7	N/A	4031
8	Invalid	1190
9	Miss	18848

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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