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

37590

Downloads

4592

Library - Borrow for pleasure (ST39Q01)

Data file: INT_STQ09_DEC11

Overview

Valid: 501244

Invalid: 14714

Type: Discrete

Decimal: 0

Start: 226

End: 226

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never	209295	41.8%
2	A few times a year	134646	26.9%
3	About once a month	73736	14.7%
4	Several times a month	57842	11.5%
5	Several times a week	25725	5.1%
7	N/A	4020
8	Invalid	1001
9	Miss	9693

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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