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

37046

Downloads

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Text - Read twice (ST41Q02)

Data file: INT_STQ09_DEC11

Overview

Valid: 493925

Invalid: 22033

Type: Discrete

Decimal: 0

Start: 235

End: 235

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	(1) Not useful at all	84010	17%
2	(2)	107044	21.7%
3	(3)	108646	22%
4	(4)	85307	17.3%
5	(5)	53913	10.9%
6	(6) Very Useful	55005	11.1%
7	N/A	4036
8	Invalid	1427
9	Miss	16570

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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