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

69635

Downloads

6052

Student portfolios (SC15Q04)

Data file: INT_SCQ09_DEC11

Overview

Valid: 17384

Invalid: 1257

Type: Discrete

Decimal: 0

Start: 165

End: 165

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never	3496	20.1%
2	1-2 times a year	5385	31%
3	3-5 times a year	3377	19.4%
4	Monthly	2449	14.1%
5	More than once a month	2677	15.4%
7	N/A	371
8	Invalid	8
9	Miss	878

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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