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

37864

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Text - Underline (ST41Q04)

Data file: INT_STQ09_DEC11

Overview

Valid: 492848

Invalid: 23110

Type: Discrete

Decimal: 0

Start: 237

End: 237

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	(1) Not useful at all	30507	6.2%
2	(2)	35378	7.2%
3	(3)	55788	11.3%
4	(4)	79770	16.2%
5	(5)	108052	21.9%
6	(6) Very Useful	183353	37.2%
7	N/A	4037
8	Invalid	1794
9	Miss	17279

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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